diff --git a/changelog.d/17512.misc b/changelog.d/17512.misc new file mode 100644 index 00000000000..756918e2b21 --- /dev/null +++ b/changelog.d/17512.misc @@ -0,0 +1 @@ +Pre-populate room data used in experimental [MSC3575](https://github.com/matrix-org/matrix-spec-proposals/pull/3575) Sliding Sync `/sync` endpoint for quick filtering/sorting. diff --git a/synapse/_scripts/synapse_port_db.py b/synapse/_scripts/synapse_port_db.py index 5c6db8118fc..195c95d3766 100755 --- a/synapse/_scripts/synapse_port_db.py +++ b/synapse/_scripts/synapse_port_db.py @@ -129,6 +129,11 @@ "remote_media_cache": ["authenticated"], "room_stats_state": ["is_federatable"], "rooms": ["is_public", "has_auth_chain_index"], + "sliding_sync_joined_rooms": ["is_encrypted"], + "sliding_sync_membership_snapshots": [ + "has_known_state", + "is_encrypted", + ], "users": ["shadow_banned", "approved", "locked", "suspended"], "un_partial_stated_event_stream": ["rejection_status_changed"], "users_who_share_rooms": ["share_private"], diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 7dcb1e01fda..8e3b404aed3 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -245,6 +245,8 @@ class EventContentFields: # `m.room.encryption`` algorithm field ENCRYPTION_ALGORITHM: Final = "algorithm" + TOMBSTONE_SUCCESSOR_ROOM: Final = "replacement_room" + class EventUnsignedContentFields: """Fields found inside the 'unsigned' data on events""" diff --git a/synapse/handlers/sliding_sync/__init__.py b/synapse/handlers/sliding_sync/__init__.py index ccd464cd1c4..c34ba83cd6e 100644 --- a/synapse/handlers/sliding_sync/__init__.py +++ b/synapse/handlers/sliding_sync/__init__.py @@ -57,7 +57,11 @@ StreamKeyType, StreamToken, ) -from synapse.types.handlers import SlidingSyncConfig, SlidingSyncResult +from synapse.types.handlers import ( + SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES, + SlidingSyncConfig, + SlidingSyncResult, +) from synapse.types.state import StateFilter from synapse.util.async_helpers import concurrently_execute from synapse.visibility import filter_events_for_client @@ -75,18 +79,6 @@ ) -# The event types that clients should consider as new activity. -DEFAULT_BUMP_EVENT_TYPES = { - EventTypes.Create, - EventTypes.Message, - EventTypes.Encrypted, - EventTypes.Sticker, - EventTypes.CallInvite, - EventTypes.PollStart, - EventTypes.LiveLocationShareStart, -} - - class SlidingSyncHandler: def __init__(self, hs: "HomeServer"): self.clock = hs.get_clock() @@ -986,7 +978,9 @@ async def get_room_sync_data( # Figure out the last bump event in the room last_bump_event_result = ( await self.store.get_last_event_pos_in_room_before_stream_ordering( - room_id, to_token.room_key, event_types=DEFAULT_BUMP_EVENT_TYPES + room_id, + to_token.room_key, + event_types=SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES, ) ) diff --git a/synapse/storage/controllers/persist_events.py b/synapse/storage/controllers/persist_events.py index d0e015bf19c..ac0919340b1 100644 --- a/synapse/storage/controllers/persist_events.py +++ b/synapse/storage/controllers/persist_events.py @@ -502,8 +502,15 @@ async def _update_current_state( """ state = await self._calculate_current_state(room_id) delta = await self._calculate_state_delta(room_id, state) + sliding_sync_table_changes = ( + await self.persist_events_store._calculate_sliding_sync_table_changes( + room_id, [], delta + ) + ) - await self.persist_events_store.update_current_state(room_id, delta) + await self.persist_events_store.update_current_state( + room_id, delta, sliding_sync_table_changes + ) async def _calculate_current_state(self, room_id: str) -> StateMap[str]: """Calculate the current state of a room, based on the forward extremities diff --git a/synapse/storage/database.py b/synapse/storage/database.py index 569f6181939..d6660391205 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -35,6 +35,7 @@ Iterable, Iterator, List, + Mapping, Optional, Sequence, Tuple, @@ -1254,9 +1255,9 @@ def simple_upsert_txn( self, txn: LoggingTransaction, table: str, - keyvalues: Dict[str, Any], - values: Dict[str, Any], - insertion_values: Optional[Dict[str, Any]] = None, + keyvalues: Mapping[str, Any], + values: Mapping[str, Any], + insertion_values: Optional[Mapping[str, Any]] = None, where_clause: Optional[str] = None, ) -> bool: """ @@ -1299,9 +1300,9 @@ def simple_upsert_txn_emulated( self, txn: LoggingTransaction, table: str, - keyvalues: Dict[str, Any], - values: Dict[str, Any], - insertion_values: Optional[Dict[str, Any]] = None, + keyvalues: Mapping[str, Any], + values: Mapping[str, Any], + insertion_values: Optional[Mapping[str, Any]] = None, where_clause: Optional[str] = None, lock: bool = True, ) -> bool: @@ -1322,7 +1323,7 @@ def simple_upsert_txn_emulated( if lock: # We need to lock the table :( - self.engine.lock_table(txn, table) + txn.database_engine.lock_table(txn, table) def _getwhere(key: str) -> str: # If the value we're passing in is None (aka NULL), we need to use @@ -1376,13 +1377,13 @@ def _getwhere(key: str) -> str: # successfully inserted return True + @staticmethod def simple_upsert_txn_native_upsert( - self, txn: LoggingTransaction, table: str, - keyvalues: Dict[str, Any], - values: Dict[str, Any], - insertion_values: Optional[Dict[str, Any]] = None, + keyvalues: Mapping[str, Any], + values: Mapping[str, Any], + insertion_values: Optional[Mapping[str, Any]] = None, where_clause: Optional[str] = None, ) -> bool: """ @@ -1535,8 +1536,8 @@ def simple_upsert_many_txn_emulated( self.simple_upsert_txn_emulated(txn, table, _keys, _vals, lock=False) + @staticmethod def simple_upsert_many_txn_native_upsert( - self, txn: LoggingTransaction, table: str, key_names: Collection[str], @@ -1966,8 +1967,8 @@ async def simple_update( def simple_update_txn( txn: LoggingTransaction, table: str, - keyvalues: Dict[str, Any], - updatevalues: Dict[str, Any], + keyvalues: Mapping[str, Any], + updatevalues: Mapping[str, Any], ) -> int: """ Update rows in the given database table. diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 1f7acdb8592..60c92e58041 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -32,6 +32,7 @@ Iterable, List, Optional, + Sequence, Set, Tuple, cast, @@ -39,19 +40,27 @@ import attr from prometheus_client import Counter +from typing_extensions import TypedDict import synapse.metrics -from synapse.api.constants import EventContentFields, EventTypes, RelationTypes +from synapse.api.constants import ( + EventContentFields, + EventTypes, + Membership, + RelationTypes, +) from synapse.api.errors import PartialStateConflictError from synapse.api.room_versions import RoomVersions -from synapse.events import EventBase, relation_from_event +from synapse.events import EventBase, StrippedStateEvent, relation_from_event from synapse.events.snapshot import EventContext +from synapse.events.utils import parse_stripped_state_event from synapse.logging.opentracing import trace from synapse.storage._base import db_to_json, make_in_list_sql_clause from synapse.storage.database import ( DatabasePool, LoggingDatabaseConnection, LoggingTransaction, + make_tuple_in_list_sql_clause, ) from synapse.storage.databases.main.event_federation import EventFederationStore from synapse.storage.databases.main.events_worker import EventCacheEntry @@ -59,7 +68,15 @@ from synapse.storage.engines import PostgresEngine from synapse.storage.util.id_generators import AbstractStreamIdGenerator from synapse.storage.util.sequence import SequenceGenerator -from synapse.types import JsonDict, StateMap, StrCollection, get_domain_from_id +from synapse.types import ( + JsonDict, + MutableStateMap, + StateMap, + StrCollection, + get_domain_from_id, +) +from synapse.types.handlers import SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES +from synapse.types.state import StateFilter from synapse.util import json_encoder from synapse.util.iterutils import batch_iter, sorted_topologically from synapse.util.stringutils import non_null_str_or_none @@ -78,6 +95,19 @@ ["type", "origin_type", "origin_entity"], ) +# State event type/key pairs that we need to gather to fill in the +# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` tables. +SLIDING_SYNC_RELEVANT_STATE_SET = ( + # So we can fill in the `room_type` column + (EventTypes.Create, ""), + # So we can fill in the `is_encrypted` column + (EventTypes.RoomEncryption, ""), + # So we can fill in the `room_name` column + (EventTypes.Name, ""), + # So we can fill in the `tombstone_successor_room_id` column + (EventTypes.Tombstone, ""), +) + @attr.s(slots=True, auto_attribs=True) class DeltaState: @@ -99,6 +129,82 @@ def is_noop(self) -> bool: return not self.to_delete and not self.to_insert and not self.no_longer_in_room +# We want `total=False` because we want to allow values to be unset. +class SlidingSyncStateInsertValues(TypedDict, total=False): + """ + Insert values relevant for the `sliding_sync_joined_rooms` and + `sliding_sync_membership_snapshots` database tables. + """ + + room_type: Optional[str] + is_encrypted: Optional[bool] + room_name: Optional[str] + tombstone_successor_room_id: Optional[str] + + +class SlidingSyncMembershipSnapshotSharedInsertValues( + SlidingSyncStateInsertValues, total=False +): + """ + Insert values for `sliding_sync_membership_snapshots` that we can share across + multiple memberships + """ + + has_known_state: Optional[bool] + + +@attr.s(slots=True, auto_attribs=True) +class SlidingSyncMembershipInfo: + """ + Values unique to each membership + """ + + user_id: str + sender: str + membership_event_id: str + membership: str + membership_event_stream_ordering: int + membership_event_instance_name: str + + +@attr.s(slots=True, auto_attribs=True) +class SlidingSyncTableChanges: + room_id: str + # `stream_ordering` of the most recent event being persisted in the room. This doesn't + # need to be perfect, we just need *some* answer that points to a real event in the + # room in case we are the first ones inserting into the `sliding_sync_joined_rooms` + # table because of the `NON NULL` constraint on `event_stream_ordering`. In reality, + # `_update_sliding_sync_tables_with_new_persisted_events_txn()` is run after + # `_update_current_state_txn()` whenever a new event is persisted to update it to the + # correct latest value. + # + # This should be *some* value that points to a real event in the room if we are + # still joined to the room and some state is changing (`to_insert` or `to_delete`). + joined_room_best_effort_most_recent_stream_ordering: Optional[int] + # If the row doesn't exist in the `sliding_sync_joined_rooms` table, we need to + # fully-insert it which means we also need to include a `bump_stamp` value to use + # for the row. This should only be populated when we're trying to fully-insert a + # row. + # + # FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + # foreground update for + # `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + # https://github.com/element-hq/synapse/issues/17623) + joined_room_bump_stamp_to_fully_insert: Optional[int] + # Values to upsert into `sliding_sync_joined_rooms` + joined_room_updates: SlidingSyncStateInsertValues + + # Shared values to upsert into `sliding_sync_membership_snapshots` for each + # `to_insert_membership_snapshots` + membership_snapshot_shared_insert_values: ( + SlidingSyncMembershipSnapshotSharedInsertValues + ) + # List of membership to insert into `sliding_sync_membership_snapshots` + to_insert_membership_snapshots: List[SlidingSyncMembershipInfo] + # List of user_id to delete from `sliding_sync_membership_snapshots` + to_delete_membership_snapshots: List[str] + + @attr.s(slots=True, auto_attribs=True) class NewEventChainLinks: """Information about new auth chain links that need to be added to the DB. @@ -226,6 +332,14 @@ async def _persist_events_and_state_updates( event.internal_metadata.stream_ordering = stream event.internal_metadata.instance_name = self._instance_name + sliding_sync_table_changes = None + if state_delta_for_room is not None: + sliding_sync_table_changes = ( + await self._calculate_sliding_sync_table_changes( + room_id, events_and_contexts, state_delta_for_room + ) + ) + await self.db_pool.runInteraction( "persist_events", self._persist_events_txn, @@ -235,6 +349,7 @@ async def _persist_events_and_state_updates( state_delta_for_room=state_delta_for_room, new_forward_extremities=new_forward_extremities, new_event_links=new_event_links, + sliding_sync_table_changes=sliding_sync_table_changes, ) persist_event_counter.inc(len(events_and_contexts)) @@ -261,6 +376,341 @@ async def _persist_events_and_state_updates( (room_id,), frozenset(new_forward_extremities) ) + async def _calculate_sliding_sync_table_changes( + self, + room_id: str, + events_and_contexts: Sequence[Tuple[EventBase, EventContext]], + delta_state: DeltaState, + ) -> SlidingSyncTableChanges: + """ + Calculate the changes to the `sliding_sync_membership_snapshots` and + `sliding_sync_joined_rooms` tables given the deltas that are going to be used to + update the `current_state_events` table. + + Just a bunch of pre-processing so we so we don't need to spend time in the + transaction itself gathering all of this info. It's also easier to deal with + redactions outside of a transaction. + + Args: + room_id: The room ID currently being processed. + events_and_contexts: List of tuples of (event, context) being persisted. + This is completely optional (you can pass an empty list) and will just + save us from fetching the events from the database if we already have + them. We assume the list is sorted ascending by `stream_ordering`. We + don't care about the sort when the events are backfilled (with negative + `stream_ordering`). + delta_state: Deltas that are going to be used to update the + `current_state_events` table. Changes to the current state of the room. + """ + to_insert = delta_state.to_insert + to_delete = delta_state.to_delete + + # If no state is changing, we don't need to do anything. This can happen when a + # partial-stated room is re-syncing the current state. + if not to_insert and not to_delete: + return SlidingSyncTableChanges( + room_id=room_id, + joined_room_best_effort_most_recent_stream_ordering=None, + joined_room_bump_stamp_to_fully_insert=None, + joined_room_updates={}, + membership_snapshot_shared_insert_values={}, + to_insert_membership_snapshots=[], + to_delete_membership_snapshots=[], + ) + + event_map = {event.event_id: event for event, _ in events_and_contexts} + + # Handle gathering info for the `sliding_sync_membership_snapshots` table + # + # This would only happen if someone was state reset out of the room + user_ids_to_delete_membership_snapshots = [ + state_key + for event_type, state_key in to_delete + if event_type == EventTypes.Member and self.is_mine_id(state_key) + ] + + membership_snapshot_shared_insert_values: ( + SlidingSyncMembershipSnapshotSharedInsertValues + ) = {} + membership_infos_to_insert_membership_snapshots: List[ + SlidingSyncMembershipInfo + ] = [] + if to_insert: + membership_event_id_to_user_id_map: Dict[str, str] = {} + for state_key, event_id in to_insert.items(): + if state_key[0] == EventTypes.Member and self.is_mine_id(state_key[1]): + membership_event_id_to_user_id_map[event_id] = state_key[1] + + membership_event_map: Dict[str, EventBase] = {} + # In normal event persist scenarios, we should be able to find the + # membership events in the `events_and_contexts` given to us but it's + # possible a state reset happened which added us to the room without a + # corresponding new membership event (reset back to a previous membership). + missing_membership_event_ids: Set[str] = set() + for membership_event_id in membership_event_id_to_user_id_map.keys(): + membership_event = event_map.get(membership_event_id) + if membership_event: + membership_event_map[membership_event_id] = membership_event + else: + missing_membership_event_ids.add(membership_event_id) + + # Otherwise, we need to find a couple events that we were reset to. + if missing_membership_event_ids: + remaining_events = await self.store.get_events( + missing_membership_event_ids + ) + # There shouldn't be any missing events + assert ( + remaining_events.keys() == missing_membership_event_ids + ), missing_membership_event_ids.difference(remaining_events.keys()) + membership_event_map.update(remaining_events) + + for ( + membership_event_id, + user_id, + ) in membership_event_id_to_user_id_map.items(): + # We should only be seeing events with `stream_ordering`/`instance_name` assigned by this point + membership_event_stream_ordering = membership_event_map[ + membership_event_id + ].internal_metadata.stream_ordering + assert membership_event_stream_ordering is not None + membership_event_instance_name = membership_event_map[ + membership_event_id + ].internal_metadata.instance_name + assert membership_event_instance_name is not None + + membership_infos_to_insert_membership_snapshots.append( + SlidingSyncMembershipInfo( + user_id=user_id, + sender=membership_event_map[membership_event_id].sender, + membership_event_id=membership_event_id, + membership=membership_event_map[membership_event_id].membership, + membership_event_stream_ordering=membership_event_stream_ordering, + membership_event_instance_name=membership_event_instance_name, + ) + ) + + if membership_infos_to_insert_membership_snapshots: + current_state_ids_map: MutableStateMap[str] = dict( + await self.store.get_partial_filtered_current_state_ids( + room_id, + state_filter=StateFilter.from_types( + SLIDING_SYNC_RELEVANT_STATE_SET + ), + ) + ) + # Since we fetched the current state before we took `to_insert`/`to_delete` + # into account, we need to do a couple fixups. + # + # Update the current_state_map with what we have `to_delete` + for state_key in to_delete: + current_state_ids_map.pop(state_key, None) + # Update the current_state_map with what we have `to_insert` + for state_key, event_id in to_insert.items(): + if state_key in SLIDING_SYNC_RELEVANT_STATE_SET: + current_state_ids_map[state_key] = event_id + + current_state_map: MutableStateMap[EventBase] = {} + # In normal event persist scenarios, we probably won't be able to find + # these state events in `events_and_contexts` since we don't generally + # batch up local membership changes with other events, but it can + # happen. + missing_state_event_ids: Set[str] = set() + for state_key, event_id in current_state_ids_map.items(): + event = event_map.get(event_id) + if event: + current_state_map[state_key] = event + else: + missing_state_event_ids.add(event_id) + + # Otherwise, we need to find a couple events + if missing_state_event_ids: + remaining_events = await self.store.get_events( + missing_state_event_ids + ) + # There shouldn't be any missing events + assert ( + remaining_events.keys() == missing_state_event_ids + ), missing_state_event_ids.difference(remaining_events.keys()) + for event in remaining_events.values(): + current_state_map[(event.type, event.state_key)] = event + + if current_state_map: + state_insert_values = PersistEventsStore._get_sliding_sync_insert_values_from_state_map( + current_state_map + ) + membership_snapshot_shared_insert_values.update(state_insert_values) + # We have current state to work from + membership_snapshot_shared_insert_values["has_known_state"] = True + else: + # We don't have any `current_state_events` anymore (previously + # cleared out because of `no_longer_in_room`). This can happen if + # one user is joined and another is invited (some non-join + # membership). If the joined user leaves, we are `no_longer_in_room` + # and `current_state_events` is cleared out. When the invited user + # rejects the invite (leaves the room), we will end up here. + # + # In these cases, we should inherit the meta data from the previous + # snapshot so we shouldn't update any of the state values. When + # using sliding sync filters, this will prevent the room from + # disappearing/appearing just because you left the room. + # + # Ideally, we could additionally assert that we're only here for + # valid non-join membership transitions. + assert delta_state.no_longer_in_room + + # Handle gathering info for the `sliding_sync_joined_rooms` table + # + # We only deal with + # updating the state related columns. The + # `event_stream_ordering`/`bump_stamp` are updated elsewhere in the event + # persisting stack (see + # `_update_sliding_sync_tables_with_new_persisted_events_txn()`) + # + joined_room_updates: SlidingSyncStateInsertValues = {} + best_effort_most_recent_stream_ordering: Optional[int] = None + bump_stamp_to_fully_insert: Optional[int] = None + if not delta_state.no_longer_in_room: + current_state_ids_map = {} + + # Always fully-insert rows if they don't already exist in the + # `sliding_sync_joined_rooms` table. This way we can rely on a row if it + # exists in the table. + # + # FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + # foreground update for + # `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + # https://github.com/element-hq/synapse/issues/17623) + existing_row_in_table = await self.store.db_pool.simple_select_one_onecol( + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + retcol="room_id", + allow_none=True, + ) + if not existing_row_in_table: + most_recent_bump_event_pos_results = ( + await self.store.get_last_event_pos_in_room( + room_id, + event_types=SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES, + ) + ) + bump_stamp_to_fully_insert = ( + most_recent_bump_event_pos_results[1].stream + if most_recent_bump_event_pos_results is not None + else None + ) + + current_state_ids_map = dict( + await self.store.get_partial_filtered_current_state_ids( + room_id, + state_filter=StateFilter.from_types( + SLIDING_SYNC_RELEVANT_STATE_SET + ), + ) + ) + + # Look through the items we're going to insert into the current state to see + # if there is anything that we care about and should also update in the + # `sliding_sync_joined_rooms` table. + for state_key, event_id in to_insert.items(): + if state_key in SLIDING_SYNC_RELEVANT_STATE_SET: + current_state_ids_map[state_key] = event_id + + # Get the full event objects for the current state events + # + # In normal event persist scenarios, we should be able to find the state + # events in the `events_and_contexts` given to us but it's possible a state + # reset happened which that reset back to a previous state. + current_state_map = {} + missing_event_ids: Set[str] = set() + for state_key, event_id in current_state_ids_map.items(): + event = event_map.get(event_id) + if event: + current_state_map[state_key] = event + else: + missing_event_ids.add(event_id) + + # Otherwise, we need to find a couple events that we were reset to. + if missing_event_ids: + remaining_events = await self.store.get_events( + current_state_ids_map.values() + ) + # There shouldn't be any missing events + assert ( + remaining_events.keys() == missing_event_ids + ), missing_event_ids.difference(remaining_events.keys()) + for event in remaining_events.values(): + current_state_map[(event.type, event.state_key)] = event + + joined_room_updates = ( + PersistEventsStore._get_sliding_sync_insert_values_from_state_map( + current_state_map + ) + ) + + # If something is being deleted from the state, we need to clear it out + for state_key in to_delete: + if state_key == (EventTypes.Create, ""): + joined_room_updates["room_type"] = None + elif state_key == (EventTypes.RoomEncryption, ""): + joined_room_updates["is_encrypted"] = False + elif state_key == (EventTypes.Name, ""): + joined_room_updates["room_name"] = None + + # Figure out `best_effort_most_recent_stream_ordering`. This doesn't need to + # be perfect, we just need *some* answer that points to a real event in the + # room in case we are the first ones inserting into the + # `sliding_sync_joined_rooms` table because of the `NON NULL` constraint on + # `event_stream_ordering`. In reality, + # `_update_sliding_sync_tables_with_new_persisted_events_txn()` is run after + # `_update_current_state_txn()` whenever a new event is persisted to update + # it to the correct latest value. + # + if len(events_and_contexts) > 0: + # Since the list is sorted ascending by `stream_ordering`, the last event + # should have the highest `stream_ordering`. + best_effort_most_recent_stream_ordering = events_and_contexts[-1][ + 0 + ].internal_metadata.stream_ordering + else: + # If there are no `events_and_contexts`, we assume it's one of two scenarios: + # 1. If there are new state `to_insert` but no `events_and_contexts`, + # then it's a state reset. + # 2. Otherwise, it's some partial-state room re-syncing the current state and + # going through un-partial process. + # + # Either way, we assume no new events are being persisted and we can + # find the latest already in the database. Since this is a best-effort + # value, we don't need to be perfect although I think we're pretty close + # here. + most_recent_event_pos_results = ( + await self.store.get_last_event_pos_in_room( + room_id, event_types=None + ) + ) + assert most_recent_event_pos_results, ( + f"We should not be seeing `None` here because we are still in the room ({room_id}) and " + + "it should at-least have a join membership event that's keeping us here." + ) + best_effort_most_recent_stream_ordering = most_recent_event_pos_results[ + 1 + ].stream + + # We should have found a value if we are still in the room + assert best_effort_most_recent_stream_ordering is not None + + return SlidingSyncTableChanges( + room_id=room_id, + # For `sliding_sync_joined_rooms` + joined_room_best_effort_most_recent_stream_ordering=best_effort_most_recent_stream_ordering, + joined_room_bump_stamp_to_fully_insert=bump_stamp_to_fully_insert, + joined_room_updates=joined_room_updates, + # For `sliding_sync_membership_snapshots` + membership_snapshot_shared_insert_values=membership_snapshot_shared_insert_values, + to_insert_membership_snapshots=membership_infos_to_insert_membership_snapshots, + to_delete_membership_snapshots=user_ids_to_delete_membership_snapshots, + ) + async def calculate_chain_cover_index_for_events( self, room_id: str, events: Collection[EventBase] ) -> Dict[str, NewEventChainLinks]: @@ -458,6 +908,7 @@ def _persist_events_txn( state_delta_for_room: Optional[DeltaState], new_forward_extremities: Optional[Set[str]], new_event_links: Dict[str, NewEventChainLinks], + sliding_sync_table_changes: Optional[SlidingSyncTableChanges], ) -> None: """Insert some number of room events into the necessary database tables. @@ -478,9 +929,14 @@ def _persist_events_txn( delete_existing True to purge existing table rows for the events from the database. This is useful when retrying due to IntegrityError. - state_delta_for_room: The current-state delta for the room. + state_delta_for_room: Deltas that are going to be used to update the + `current_state_events` table. Changes to the current state of the room. new_forward_extremities: The new forward extremities for the room: a set of the event ids which are the forward extremities. + sliding_sync_table_changes: Changes to the + `sliding_sync_membership_snapshots` and `sliding_sync_joined_rooms` tables + derived from the given `delta_state` (see + `_calculate_sliding_sync_table_changes(...)`) Raises: PartialStateConflictError: if attempting to persist a partial state event in @@ -590,10 +1046,22 @@ def _persist_events_txn( # room_memberships, where applicable. # NB: This function invalidates all state related caches if state_delta_for_room: + # If the state delta exists, the sliding sync table changes should also exist + assert sliding_sync_table_changes is not None + self._update_current_state_txn( - txn, room_id, state_delta_for_room, min_stream_order + txn, + room_id, + state_delta_for_room, + min_stream_order, + sliding_sync_table_changes, ) + # We only update the sliding sync tables for non-backfilled events. + self._update_sliding_sync_tables_with_new_persisted_events_txn( + txn, room_id, events_and_contexts + ) + def _persist_event_auth_chain_txn( self, txn: LoggingTransaction, @@ -1128,8 +1596,20 @@ async def update_current_state( self, room_id: str, state_delta: DeltaState, + sliding_sync_table_changes: SlidingSyncTableChanges, ) -> None: - """Update the current state stored in the datatabase for the given room""" + """ + Update the current state stored in the datatabase for the given room + + Args: + room_id + state_delta: Deltas that are going to be used to update the + `current_state_events` table. Changes to the current state of the room. + sliding_sync_table_changes: Changes to the + `sliding_sync_membership_snapshots` and `sliding_sync_joined_rooms` tables + derived from the given `delta_state` (see + `_calculate_sliding_sync_table_changes(...)`) + """ if state_delta.is_noop(): return @@ -1141,6 +1621,7 @@ async def update_current_state( room_id, delta_state=state_delta, stream_id=stream_ordering, + sliding_sync_table_changes=sliding_sync_table_changes, ) def _update_current_state_txn( @@ -1149,16 +1630,34 @@ def _update_current_state_txn( room_id: str, delta_state: DeltaState, stream_id: int, + sliding_sync_table_changes: SlidingSyncTableChanges, ) -> None: + """ + Handles updating tables that track the current state of a room. + + Args: + txn + room_id + delta_state: Deltas that are going to be used to update the + `current_state_events` table. Changes to the current state of the room. + stream_id: TODO + sliding_sync_table_changes: Changes to the + `sliding_sync_membership_snapshots` and `sliding_sync_joined_rooms` tables + derived from the given `delta_state` (see + `_calculate_sliding_sync_table_changes(...)`) + """ to_delete = delta_state.to_delete to_insert = delta_state.to_insert + # Sanity check we're processing the same thing + assert room_id == sliding_sync_table_changes.room_id + # Figure out the changes of membership to invalidate the # `get_rooms_for_user` cache. # We find out which membership events we may have deleted # and which we have added, then we invalidate the caches for all # those users. - members_changed = { + members_to_cache_bust = { state_key for ev_type, state_key in itertools.chain(to_delete, to_insert) if ev_type == EventTypes.Member @@ -1182,16 +1681,22 @@ def _update_current_state_txn( """ txn.execute(sql, (stream_id, self._instance_name, room_id)) + # Grab the list of users before we clear out the current state + users_in_room = self.store.get_users_in_room_txn(txn, room_id) # We also want to invalidate the membership caches for users # that were in the room. - users_in_room = self.store.get_users_in_room_txn(txn, room_id) - members_changed.update(users_in_room) + members_to_cache_bust.update(users_in_room) self.db_pool.simple_delete_txn( txn, table="current_state_events", keyvalues={"room_id": room_id}, ) + self.db_pool.simple_delete_txn( + txn, + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + ) else: # We're still in the room, so we update the current state as normal. @@ -1260,6 +1765,41 @@ def _update_current_state_txn( ], ) + # Handle updating the `sliding_sync_joined_rooms` table. We only deal with + # updating the state related columns. The + # `event_stream_ordering`/`bump_stamp` are updated elsewhere in the event + # persisting stack (see + # `_update_sliding_sync_tables_with_new_persisted_events_txn()`) + # + # We only need to update when one of the relevant state values has changed + if sliding_sync_table_changes.joined_room_updates: + # This should be *some* value that points to a real event in the room if + # we are still joined to the room. + assert ( + sliding_sync_table_changes.joined_room_best_effort_most_recent_stream_ordering + is not None + ) + + self.db_pool.simple_upsert_txn( + txn, + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + values=sliding_sync_table_changes.joined_room_updates, + insertion_values={ + # The reason we're only *inserting* (not *updating*) + # `event_stream_ordering` here is because the column has a `NON + # NULL` constraint and we need *some* answer. And if the row + # already exists, it already has the correct value and it's + # better to just rely on + # `_update_sliding_sync_tables_with_new_persisted_events_txn()` + # to do the right thing (same for `bump_stamp`). + "event_stream_ordering": sliding_sync_table_changes.joined_room_best_effort_most_recent_stream_ordering, + # If we're trying to fully-insert a row, we need to provide a + # value for `bump_stamp` if it exists for the room. + "bump_stamp": sliding_sync_table_changes.joined_room_bump_stamp_to_fully_insert, + }, + ) + # We now update `local_current_membership`. We do this regardless # of whether we're still in the room or not to handle the case where # e.g. we just got banned (where we need to record that fact here). @@ -1296,6 +1836,60 @@ def _update_current_state_txn( ], ) + # Handle updating the `sliding_sync_membership_snapshots` table + # + # This would only happen if someone was state reset out of the room + if sliding_sync_table_changes.to_delete_membership_snapshots: + self.db_pool.simple_delete_many_txn( + txn, + table="sliding_sync_membership_snapshots", + column="user_id", + values=sliding_sync_table_changes.to_delete_membership_snapshots, + keyvalues={"room_id": room_id}, + ) + + # We do this regardless of whether the server is `no_longer_in_room` or not + # because we still want a row if a local user was just left/kicked or got banned + # from the room. + if sliding_sync_table_changes.to_insert_membership_snapshots: + # Update the `sliding_sync_membership_snapshots` table + # + # We need to insert/update regardless of whether we have `sliding_sync_snapshot_keys` + # because there are other fields in the `ON CONFLICT` upsert to run (see + # inherit case above for more context when this happens). + self.db_pool.simple_upsert_many_txn( + txn=txn, + table="sliding_sync_membership_snapshots", + key_names=("room_id", "user_id"), + key_values=[ + (room_id, membership_info.user_id) + for membership_info in sliding_sync_table_changes.to_insert_membership_snapshots + ], + value_names=[ + "sender", + "membership_event_id", + "membership", + "event_stream_ordering", + "event_instance_name", + ] + + list( + sliding_sync_table_changes.membership_snapshot_shared_insert_values.keys() + ), + value_values=[ + [ + membership_info.sender, + membership_info.membership_event_id, + membership_info.membership, + membership_info.membership_event_stream_ordering, + membership_info.membership_event_instance_name, + ] + + list( + sliding_sync_table_changes.membership_snapshot_shared_insert_values.values() + ) + for membership_info in sliding_sync_table_changes.to_insert_membership_snapshots + ], + ) + txn.call_after( self.store._curr_state_delta_stream_cache.entity_has_changed, room_id, @@ -1303,13 +1897,302 @@ def _update_current_state_txn( ) # Invalidate the various caches - self.store._invalidate_state_caches_and_stream(txn, room_id, members_changed) + self.store._invalidate_state_caches_and_stream( + txn, room_id, members_to_cache_bust + ) # Check if any of the remote membership changes requires us to # unsubscribe from their device lists. self.store.handle_potentially_left_users_txn( - txn, {m for m in members_changed if not self.hs.is_mine_id(m)} + txn, {m for m in members_to_cache_bust if not self.hs.is_mine_id(m)} + ) + + @classmethod + def _get_relevant_sliding_sync_current_state_event_ids_txn( + cls, txn: LoggingTransaction, room_id: str + ) -> MutableStateMap[str]: + """ + Fetch the current state event IDs for the relevant (to the + `sliding_sync_joined_rooms` table) state types for the given room. + + Returns: + A tuple of: + 1. StateMap of event IDs necessary to to fetch the relevant state values + needed to insert into the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots`. + 2. The corresponding latest `stream_id` in the + `current_state_delta_stream` table. This is useful to compare against + the `current_state_delta_stream` table later so you can check whether + the current state has changed since you last fetched the current + state. + """ + # Fetch the current state event IDs from the database + ( + event_type_and_state_key_in_list_clause, + event_type_and_state_key_args, + ) = make_tuple_in_list_sql_clause( + txn.database_engine, + ("type", "state_key"), + SLIDING_SYNC_RELEVANT_STATE_SET, + ) + txn.execute( + f""" + SELECT c.event_id, c.type, c.state_key + FROM current_state_events AS c + WHERE + c.room_id = ? + AND {event_type_and_state_key_in_list_clause} + """, + [room_id] + event_type_and_state_key_args, + ) + current_state_map: MutableStateMap[str] = { + (event_type, state_key): event_id for event_id, event_type, state_key in txn + } + + return current_state_map + + @classmethod + def _get_sliding_sync_insert_values_from_state_map( + cls, state_map: StateMap[EventBase] + ) -> SlidingSyncStateInsertValues: + """ + Extract the relevant state values from the `state_map` needed to insert into the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` tables. + + Returns: + Map from column names (`room_type`, `is_encrypted`, `room_name`) to relevant + state values needed to insert into + the `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` tables. + """ + # Map of values to insert/update in the `sliding_sync_membership_snapshots` table + sliding_sync_insert_map: SlidingSyncStateInsertValues = {} + + # Parse the raw event JSON + for state_key, event in state_map.items(): + if state_key == (EventTypes.Create, ""): + room_type = event.content.get(EventContentFields.ROOM_TYPE) + # Scrutinize JSON values + if room_type is None or isinstance(room_type, str): + sliding_sync_insert_map["room_type"] = room_type + elif state_key == (EventTypes.RoomEncryption, ""): + encryption_algorithm = event.content.get( + EventContentFields.ENCRYPTION_ALGORITHM + ) + is_encrypted = encryption_algorithm is not None + sliding_sync_insert_map["is_encrypted"] = is_encrypted + elif state_key == (EventTypes.Name, ""): + room_name = event.content.get(EventContentFields.ROOM_NAME) + # Scrutinize JSON values + if room_name is None or isinstance(room_name, str): + sliding_sync_insert_map["room_name"] = room_name + elif state_key == (EventTypes.Tombstone, ""): + successor_room_id = event.content.get( + EventContentFields.TOMBSTONE_SUCCESSOR_ROOM + ) + # Scrutinize JSON values + if successor_room_id is None or isinstance(successor_room_id, str): + sliding_sync_insert_map["tombstone_successor_room_id"] = ( + successor_room_id + ) + else: + # We only expect to see events according to the + # `SLIDING_SYNC_RELEVANT_STATE_SET`. + raise AssertionError( + "Unexpected event (we should not be fetching extra events or this " + + "piece of code needs to be updated to handle a new event type added " + + "to `SLIDING_SYNC_RELEVANT_STATE_SET`): {state_key} {event.event_id}" + ) + + return sliding_sync_insert_map + + @classmethod + def _get_sliding_sync_insert_values_from_stripped_state( + cls, unsigned_stripped_state_events: Any + ) -> SlidingSyncMembershipSnapshotSharedInsertValues: + """ + Pull out the relevant state values from the stripped state on an invite or knock + membership event needed to insert into the `sliding_sync_membership_snapshots` + tables. + + Returns: + Map from column names (`room_type`, `is_encrypted`, `room_name`) to relevant + state values needed to insert into the `sliding_sync_membership_snapshots` tables. + """ + # Map of values to insert/update in the `sliding_sync_membership_snapshots` table + sliding_sync_insert_map: SlidingSyncMembershipSnapshotSharedInsertValues = {} + + if unsigned_stripped_state_events is not None: + stripped_state_map: MutableStateMap[StrippedStateEvent] = {} + if isinstance(unsigned_stripped_state_events, list): + for raw_stripped_event in unsigned_stripped_state_events: + stripped_state_event = parse_stripped_state_event( + raw_stripped_event + ) + if stripped_state_event is not None: + stripped_state_map[ + ( + stripped_state_event.type, + stripped_state_event.state_key, + ) + ] = stripped_state_event + + # If there is some stripped state, we assume the remote server passed *all* + # of the potential stripped state events for the room. + create_stripped_event = stripped_state_map.get((EventTypes.Create, "")) + # Sanity check that we at-least have the create event + if create_stripped_event is not None: + sliding_sync_insert_map["has_known_state"] = True + + # XXX: Keep this up-to-date with `SLIDING_SYNC_RELEVANT_STATE_SET` + + # Find the room_type + sliding_sync_insert_map["room_type"] = ( + create_stripped_event.content.get(EventContentFields.ROOM_TYPE) + if create_stripped_event is not None + else None + ) + + # Find whether the room is_encrypted + encryption_stripped_event = stripped_state_map.get( + (EventTypes.RoomEncryption, "") + ) + encryption = ( + encryption_stripped_event.content.get( + EventContentFields.ENCRYPTION_ALGORITHM + ) + if encryption_stripped_event is not None + else None + ) + sliding_sync_insert_map["is_encrypted"] = encryption is not None + + # Find the room_name + room_name_stripped_event = stripped_state_map.get((EventTypes.Name, "")) + sliding_sync_insert_map["room_name"] = ( + room_name_stripped_event.content.get(EventContentFields.ROOM_NAME) + if room_name_stripped_event is not None + else None + ) + + # Find the tombstone_successor_room_id + # Note: This isn't one of the stripped state events according to the spec + # but seems like there is no reason not to support this kind of thing. + tombstone_stripped_event = stripped_state_map.get( + (EventTypes.Tombstone, "") + ) + sliding_sync_insert_map["tombstone_successor_room_id"] = ( + tombstone_stripped_event.content.get( + EventContentFields.TOMBSTONE_SUCCESSOR_ROOM + ) + if tombstone_stripped_event is not None + else None + ) + + else: + # No stripped state provided + sliding_sync_insert_map["has_known_state"] = False + sliding_sync_insert_map["room_type"] = None + sliding_sync_insert_map["room_name"] = None + sliding_sync_insert_map["is_encrypted"] = False + else: + # No stripped state provided + sliding_sync_insert_map["has_known_state"] = False + sliding_sync_insert_map["room_type"] = None + sliding_sync_insert_map["room_name"] = None + sliding_sync_insert_map["is_encrypted"] = False + + return sliding_sync_insert_map + + def _update_sliding_sync_tables_with_new_persisted_events_txn( + self, + txn: LoggingTransaction, + room_id: str, + events_and_contexts: List[Tuple[EventBase, EventContext]], + ) -> None: + """ + Update the latest `event_stream_ordering`/`bump_stamp` columns in the + `sliding_sync_joined_rooms` table for the room with new events. + + This function assumes that `_store_event_txn()` (to persist the event) and + `_update_current_state_txn(...)` (so that `sliding_sync_joined_rooms` table has + been updated with rooms that were joined) have already been run. + + Args: + txn + room_id: The room that all of the events belong to + events_and_contexts: The events being persisted. We assume the list is + sorted ascending by `stream_ordering`. We don't care about the sort when the + events are backfilled (with negative `stream_ordering`). + """ + + # Nothing to do if there are no events + if len(events_and_contexts) == 0: + return + + # We only update the sliding sync tables for non-backfilled events. + # + # Check if the first event is a backfilled event (with a negative + # `stream_ordering`). If one event is backfilled, we assume this whole batch was + # backfilled. + first_event_stream_ordering = events_and_contexts[0][ + 0 + ].internal_metadata.stream_ordering + # This should exist for persisted events + assert first_event_stream_ordering is not None + if first_event_stream_ordering < 0: + return + + # Since the list is sorted ascending by `stream_ordering`, the last event should + # have the highest `stream_ordering`. + max_stream_ordering = events_and_contexts[-1][ + 0 + ].internal_metadata.stream_ordering + max_bump_stamp = None + for event, _ in reversed(events_and_contexts): + # Sanity check that all events belong to the same room + assert event.room_id == room_id + + if event.type in SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES: + # This should exist for persisted events + assert event.internal_metadata.stream_ordering is not None + + max_bump_stamp = event.internal_metadata.stream_ordering + + # Since we're iterating in reverse, we can break as soon as we find a + # matching bump event which should have the highest `stream_ordering`. + break + + # We should have exited earlier if there were no events + assert ( + max_stream_ordering is not None + ), "Expected to have a stream_ordering if we have events" + + # Handle updating the `sliding_sync_joined_rooms` table. + # + txn.execute( + """ + UPDATE sliding_sync_joined_rooms + SET + event_stream_ordering = CASE + WHEN event_stream_ordering IS NULL OR event_stream_ordering < ? + THEN ? + ELSE event_stream_ordering + END, + bump_stamp = CASE + WHEN bump_stamp IS NULL OR bump_stamp < ? + THEN ? + ELSE bump_stamp + END + WHERE room_id = ? + """, + ( + max_stream_ordering, + max_stream_ordering, + max_bump_stamp, + max_bump_stamp, + room_id, + ), ) + # This may or may not update any rows depending if we are `no_longer_in_room` def _upsert_room_version_txn(self, txn: LoggingTransaction, room_id: str) -> None: """Update the room version in the database based off current state @@ -1931,7 +2814,9 @@ def _store_room_members_txn( ) for event in events: + # Sanity check that we're working with persisted events assert event.internal_metadata.stream_ordering is not None + assert event.internal_metadata.instance_name is not None # We update the local_current_membership table only if the event is # "current", i.e., its something that has just happened. @@ -1945,6 +2830,16 @@ def _store_room_members_txn( and event.internal_metadata.is_outlier() and event.internal_metadata.is_out_of_band_membership() ): + # The only sort of out-of-band-membership events we expect to see here + # are remote invites/knocks and LEAVE events corresponding to + # rejected/retracted invites and rescinded knocks. + assert event.type == EventTypes.Member + assert event.membership in ( + Membership.INVITE, + Membership.KNOCK, + Membership.LEAVE, + ) + self.db_pool.simple_upsert_txn( txn, table="local_current_membership", @@ -1956,6 +2851,56 @@ def _store_room_members_txn( }, ) + # Handle updating the `sliding_sync_membership_snapshots` table + # (out-of-band membership events only) + # + raw_stripped_state_events = None + if event.membership == Membership.INVITE: + invite_room_state = event.unsigned.get("invite_room_state") + raw_stripped_state_events = invite_room_state + elif event.membership == Membership.KNOCK: + knock_room_state = event.unsigned.get("knock_room_state") + raw_stripped_state_events = knock_room_state + + insert_values = { + "sender": event.sender, + "membership_event_id": event.event_id, + "membership": event.membership, + "event_stream_ordering": event.internal_metadata.stream_ordering, + "event_instance_name": event.internal_metadata.instance_name, + } + if event.membership == Membership.LEAVE: + # Inherit the meta data from the remote invite/knock. When using + # sliding sync filters, this will prevent the room from + # disappearing/appearing just because you left the room. + pass + elif event.membership in (Membership.INVITE, Membership.KNOCK): + extra_insert_values = ( + self._get_sliding_sync_insert_values_from_stripped_state( + raw_stripped_state_events + ) + ) + insert_values.update(extra_insert_values) + else: + # We don't know how to handle this type of membership yet + # + # FIXME: We should use `assert_never` here but for some reason + # the exhaustive matching doesn't recognize the `Never` here. + # assert_never(event.membership) + raise AssertionError( + f"Unexpected out-of-band membership {event.membership} ({event.event_id}) that we don't know how to handle yet" + ) + + self.db_pool.simple_upsert_txn( + txn, + table="sliding_sync_membership_snapshots", + keyvalues={ + "room_id": event.room_id, + "user_id": event.state_key, + }, + values=insert_values, + ) + def _handle_event_relations( self, txn: LoggingTransaction, event: EventBase ) -> None: diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py index 64d303e3307..88ff5aa2df4 100644 --- a/synapse/storage/databases/main/events_bg_updates.py +++ b/synapse/storage/databases/main/events_bg_updates.py @@ -24,9 +24,9 @@ import attr -from synapse.api.constants import EventContentFields, RelationTypes +from synapse.api.constants import EventContentFields, Membership, RelationTypes from synapse.api.room_versions import KNOWN_ROOM_VERSIONS -from synapse.events import make_event_from_dict +from synapse.events import EventBase, make_event_from_dict from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause from synapse.storage.database import ( DatabasePool, @@ -34,9 +34,21 @@ LoggingTransaction, make_tuple_comparison_clause, ) -from synapse.storage.databases.main.events import PersistEventsStore +from synapse.storage.databases.main.events import ( + SLIDING_SYNC_RELEVANT_STATE_SET, + PersistEventsStore, + SlidingSyncMembershipInfo, + SlidingSyncMembershipSnapshotSharedInsertValues, + SlidingSyncStateInsertValues, +) +from synapse.storage.databases.main.state_deltas import StateDeltasStore +from synapse.storage.databases.main.stream import StreamWorkerStore from synapse.storage.types import Cursor -from synapse.types import JsonDict, StrCollection +from synapse.types import JsonDict, RoomStreamToken, StateMap, StrCollection +from synapse.types.handlers import SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES +from synapse.types.state import StateFilter +from synapse.util import json_encoder +from synapse.util.iterutils import batch_iter if TYPE_CHECKING: from synapse.server import HomeServer @@ -78,6 +90,14 @@ class _BackgroundUpdates: EVENTS_JUMP_TO_DATE_INDEX = "events_jump_to_date_index" + SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE = ( + "sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update" + ) + SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE = "sliding_sync_joined_rooms_bg_update" + SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE = ( + "sliding_sync_membership_snapshots_bg_update" + ) + @attr.s(slots=True, frozen=True, auto_attribs=True) class _CalculateChainCover: @@ -97,7 +117,19 @@ class _CalculateChainCover: finished_room_map: Dict[str, Tuple[int, int]] -class EventsBackgroundUpdatesStore(SQLBaseStore): +@attr.s(slots=True, frozen=True, auto_attribs=True) +class _JoinedRoomStreamOrderingUpdate: + """ + Intermediate container class used in `SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE` + """ + + # The most recent event stream_ordering for the room + most_recent_event_stream_ordering: int + # The most recent event `bump_stamp` for the room + most_recent_bump_stamp: Optional[int] + + +class EventsBackgroundUpdatesStore(StreamWorkerStore, StateDeltasStore, SQLBaseStore): def __init__( self, database: DatabasePool, @@ -279,6 +311,34 @@ def __init__( where_clause="NOT outlier", ) + # Handle background updates for Sliding Sync tables + # + self.db_pool.updates.register_background_update_handler( + _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE, + self._sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update, + ) + # Add some background updates to populate the sliding sync tables + self.db_pool.updates.register_background_update_handler( + _BackgroundUpdates.SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE, + self._sliding_sync_joined_rooms_bg_update, + ) + self.db_pool.updates.register_background_update_handler( + _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + self._sliding_sync_membership_snapshots_bg_update, + ) + + # We want this to run on the main database at startup before we start processing + # events. + # + # FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + # foreground update for + # `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + # https://github.com/element-hq/synapse/issues/17623) + with db_conn.cursor(txn_name="resolve_sliding_sync") as txn: + _resolve_stale_data_in_sliding_sync_tables( + txn=txn, + ) + async def _background_reindex_fields_sender( self, progress: JsonDict, batch_size: int ) -> int: @@ -1073,7 +1133,7 @@ def _calculate_chain_cover_txn( PersistEventsStore._add_chain_cover_index( txn, self.db_pool, - self.event_chain_id_gen, # type: ignore[attr-defined] + self.event_chain_id_gen, event_to_room_id, event_to_types, cast(Dict[str, StrCollection], event_to_auth_chain), @@ -1516,3 +1576,961 @@ def _populate_txn(txn: LoggingTransaction) -> bool: ) return batch_size + + async def _sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update( + self, progress: JsonDict, _batch_size: int + ) -> int: + """ + Prefill `sliding_sync_joined_rooms_to_recalculate` table with all rooms we know about already. + """ + + def _txn(txn: LoggingTransaction) -> None: + # We do this as one big bulk insert. This has been tested on a bigger + # homeserver with ~10M rooms and took 60s. There is potential for this to + # starve disk usage while this goes on. + # + # We upsert in case we have to run this multiple times. + # + # The `WHERE TRUE` clause is to avoid "Parsing Ambiguity" + txn.execute( + """ + INSERT INTO sliding_sync_joined_rooms_to_recalculate + (room_id) + SELECT room_id FROM rooms WHERE ? + ON CONFLICT (room_id) + DO NOTHING; + """, + (True,), + ) + + await self.db_pool.runInteraction( + "_sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update", + _txn, + ) + + # Background update is done. + await self.db_pool.updates._end_background_update( + _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE + ) + return 0 + + async def _sliding_sync_joined_rooms_bg_update( + self, progress: JsonDict, batch_size: int + ) -> int: + """ + Background update to populate the `sliding_sync_joined_rooms` table. + """ + # We don't need to fetch any progress state because we just grab the next N + # events in `sliding_sync_joined_rooms_to_recalculate` + + def _get_rooms_to_update_txn(txn: LoggingTransaction) -> List[Tuple[str]]: + """ + Returns: + A list of room ID's to update along with the progress value + (event_stream_ordering) indicating the continuation point in the + `current_state_events` table for the next batch. + """ + # Fetch the set of room IDs that we want to update + # + # We use `current_state_events` table as the barometer for whether the + # server is still participating in the room because if we're + # `no_longer_in_room`, this table would be cleared out for the given + # `room_id`. + txn.execute( + """ + SELECT room_id + FROM sliding_sync_joined_rooms_to_recalculate + LIMIT ? + """, + (batch_size,), + ) + + rooms_to_update_rows = cast(List[Tuple[str]], txn.fetchall()) + + return rooms_to_update_rows + + rooms_to_update = await self.db_pool.runInteraction( + "_sliding_sync_joined_rooms_bg_update._get_rooms_to_update_txn", + _get_rooms_to_update_txn, + ) + + if not rooms_to_update: + await self.db_pool.updates._end_background_update( + _BackgroundUpdates.SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE + ) + return 0 + + # Map from room_id to insert/update state values in the `sliding_sync_joined_rooms` table. + joined_room_updates: Dict[str, SlidingSyncStateInsertValues] = {} + # Map from room_id to stream_ordering/bump_stamp, etc values + joined_room_stream_ordering_updates: Dict[ + str, _JoinedRoomStreamOrderingUpdate + ] = {} + # As long as we get this value before we fetch the current state, we can use it + # to check if something has changed since that point. + most_recent_current_state_delta_stream_id = ( + await self.get_max_stream_id_in_current_state_deltas() + ) + for (room_id,) in rooms_to_update: + current_state_ids_map = await self.db_pool.runInteraction( + "_sliding_sync_joined_rooms_bg_update._get_relevant_sliding_sync_current_state_event_ids_txn", + PersistEventsStore._get_relevant_sliding_sync_current_state_event_ids_txn, + room_id, + ) + + # If we're not joined to the room a) it doesn't belong in the + # `sliding_sync_joined_rooms` table so we should skip and b) we won't have + # any `current_state_events` for the room. + if not current_state_ids_map: + continue + + fetched_events = await self.get_events(current_state_ids_map.values()) + + current_state_map: StateMap[EventBase] = { + state_key: fetched_events[event_id] + for state_key, event_id in current_state_ids_map.items() + # `get_events(...)` will filter out events for unknown room versions + if event_id in fetched_events + } + + # Even if we are joined to the room, this can happen for unknown room + # versions (old room versions that aren't known anymore) since + # `get_events(...)` will filter out events for unknown room versions + if not current_state_map: + continue + + state_insert_values = ( + PersistEventsStore._get_sliding_sync_insert_values_from_state_map( + current_state_map + ) + ) + # We should have some insert values for each room, even if they are `None` + assert state_insert_values + joined_room_updates[room_id] = state_insert_values + + # Figure out the stream_ordering of the latest event in the room + most_recent_event_pos_results = await self.get_last_event_pos_in_room( + room_id, event_types=None + ) + assert most_recent_event_pos_results is not None, ( + f"We should not be seeing `None` here because the room ({room_id}) should at-least have a create event " + + "given we pulled the room out of `current_state_events`" + ) + most_recent_event_stream_ordering = most_recent_event_pos_results[1].stream + assert most_recent_event_stream_ordering > 0, ( + "We should have at-least one event in the room (our own join membership event for example) " + + "that isn't backfilled (negative `stream_ordering`) if we are joined to the room." + ) + # Figure out the latest `bump_stamp` in the room. This could be `None` for a + # federated room you just joined where all of events are still `outliers` or + # backfilled history. In the Sliding Sync API, we default to the user's + # membership event `stream_ordering` if we don't have a `bump_stamp` so + # having it as `None` in this table is fine. + bump_stamp_event_pos_results = await self.get_last_event_pos_in_room( + room_id, event_types=SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES + ) + most_recent_bump_stamp = None + if ( + bump_stamp_event_pos_results is not None + and bump_stamp_event_pos_results[1].stream > 0 + ): + most_recent_bump_stamp = bump_stamp_event_pos_results[1].stream + + joined_room_stream_ordering_updates[room_id] = ( + _JoinedRoomStreamOrderingUpdate( + most_recent_event_stream_ordering=most_recent_event_stream_ordering, + most_recent_bump_stamp=most_recent_bump_stamp, + ) + ) + + def _fill_table_txn(txn: LoggingTransaction) -> None: + # Handle updating the `sliding_sync_joined_rooms` table + # + for ( + room_id, + update_map, + ) in joined_room_updates.items(): + joined_room_stream_ordering_update = ( + joined_room_stream_ordering_updates[room_id] + ) + event_stream_ordering = ( + joined_room_stream_ordering_update.most_recent_event_stream_ordering + ) + bump_stamp = joined_room_stream_ordering_update.most_recent_bump_stamp + + # Check if the current state has been updated since we gathered it. + # We're being careful not to insert/overwrite with stale data. + state_deltas_since_we_gathered_current_state = ( + self.get_current_state_deltas_for_room_txn( + txn, + room_id, + from_token=RoomStreamToken( + stream=most_recent_current_state_delta_stream_id + ), + to_token=None, + ) + ) + for state_delta in state_deltas_since_we_gathered_current_state: + # We only need to check for the state is relevant to the + # `sliding_sync_joined_rooms` table. + if ( + state_delta.event_type, + state_delta.state_key, + ) in SLIDING_SYNC_RELEVANT_STATE_SET: + # Raising exception so we can just exit and try again. It would + # be hard to resolve this within the transaction because we need + # to get full events out that take redactions into account. We + # could add some retry logic here, but it's easier to just let + # the background update try again. + raise Exception( + "Current state was updated after we gathered it to update " + + "`sliding_sync_joined_rooms` in the background update. " + + "Raising exception so we can just try again." + ) + + # Since we fully insert rows into `sliding_sync_joined_rooms`, we can + # just do everything on insert and `ON CONFLICT DO NOTHING`. + # + self.db_pool.simple_upsert_txn( + txn, + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + values={}, + insertion_values={ + **update_map, + # The reason we're only *inserting* (not *updating*) `event_stream_ordering` + # and `bump_stamp` is because if they are present, that means they are already + # up-to-date. + "event_stream_ordering": event_stream_ordering, + "bump_stamp": bump_stamp, + }, + ) + + # Now that we've processed all the room, we can remove them from the + # queue. + # + # Note: we need to remove all the rooms from the queue we pulled out + # from the DB, not just the ones we've processed above. Otherwise + # we'll simply keep pulling out the same rooms over and over again. + self.db_pool.simple_delete_many_batch_txn( + txn, + table="sliding_sync_joined_rooms_to_recalculate", + keys=("room_id",), + values=rooms_to_update, + ) + + await self.db_pool.runInteraction( + "sliding_sync_joined_rooms_bg_update", _fill_table_txn + ) + + return len(rooms_to_update) + + async def _sliding_sync_membership_snapshots_bg_update( + self, progress: JsonDict, batch_size: int + ) -> int: + """ + Background update to populate the `sliding_sync_membership_snapshots` table. + """ + # We do this in two phases: a) the initial phase where we go through all + # room memberships, and then b) a second phase where we look at new + # memberships (this is to handle the case where we downgrade and then + # upgrade again). + # + # We have to do this as two phases (rather than just the second phase + # where we iterate on event_stream_ordering), as the + # `event_stream_ordering` column may have null values for old rows. + # Therefore we first do the set of historic rooms and *then* look at any + # new rows (which will have a non-null `event_stream_ordering`). + initial_phase = progress.get("initial_phase") + if initial_phase is None: + # If this is the first run, store the current max stream position. + # We know we will go through all memberships less than the current + # max in the initial phase. + progress = { + "initial_phase": True, + "last_event_stream_ordering": self.get_room_max_stream_ordering(), + } + await self.db_pool.updates._background_update_progress( + _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + progress, + ) + initial_phase = True + + last_room_id = progress.get("last_room_id", "") + last_event_stream_ordering = progress["last_event_stream_ordering"] + + def _find_memberships_to_update_txn( + txn: LoggingTransaction, + ) -> List[ + Tuple[str, Optional[str], str, str, str, str, int, Optional[str], bool] + ]: + # Fetch the set of event IDs that we want to update + + if initial_phase: + # There are some old out-of-band memberships (before + # https://github.com/matrix-org/synapse/issues/6983) where we don't have + # the corresponding room stored in the `rooms` table`. We use `LEFT JOIN + # rooms AS r USING (room_id)` to find the rooms missing from `rooms` and + # insert a row for them below. + txn.execute( + """ + SELECT + c.room_id, + r.room_id, + c.user_id, + e.sender, + c.event_id, + c.membership, + e.stream_ordering, + e.instance_name, + e.outlier + FROM local_current_membership AS c + INNER JOIN events AS e USING (event_id) + LEFT JOIN rooms AS r ON (c.room_id = r.room_id) + WHERE c.room_id > ? + ORDER BY c.room_id ASC + LIMIT ? + """, + (last_room_id, batch_size), + ) + elif last_event_stream_ordering is not None: + # It's important to sort by `event_stream_ordering` *ascending* (oldest to + # newest) so that if we see that this background update in progress and want + # to start the catch-up process, we can safely assume that it will + # eventually get to the rooms we want to catch-up on anyway (see + # `_resolve_stale_data_in_sliding_sync_tables()`). + # + # `c.room_id` is duplicated to make it match what we're doing in the + # `initial_phase`. But we can avoid doing the extra `rooms` table join + # because we can assume all of these new events won't have this problem. + txn.execute( + """ + SELECT + c.room_id, + c.room_id, + c.user_id, + e.sender, + c.event_id, + c.membership, + c.event_stream_ordering, + e.instance_name, + e.outlier + FROM local_current_membership AS c + INNER JOIN events AS e USING (event_id) + WHERE event_stream_ordering > ? + ORDER BY event_stream_ordering ASC + LIMIT ? + """, + (last_event_stream_ordering, batch_size), + ) + else: + raise Exception("last_event_stream_ordering should not be None") + + memberships_to_update_rows = cast( + List[ + Tuple[ + str, Optional[str], str, str, str, str, int, Optional[str], bool + ] + ], + txn.fetchall(), + ) + + return memberships_to_update_rows + + memberships_to_update_rows = await self.db_pool.runInteraction( + "sliding_sync_membership_snapshots_bg_update._find_memberships_to_update_txn", + _find_memberships_to_update_txn, + ) + + if not memberships_to_update_rows: + if initial_phase: + # Move onto the next phase. + await self.db_pool.updates._background_update_progress( + _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + { + "initial_phase": False, + "last_event_stream_ordering": last_event_stream_ordering, + }, + ) + return 0 + else: + # We've finished both phases, we're done. + await self.db_pool.updates._end_background_update( + _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE + ) + return 0 + + def _find_previous_membership_txn( + txn: LoggingTransaction, event_id: str, user_id: str + ) -> Tuple[str, str]: + # Find the previous invite/knock event before the leave event. This + # is done by looking at the auth events of the invite/knock and + # finding the corresponding membership event. + txn.execute( + """ + SELECT m.event_id, m.membership + FROM event_auth AS a + INNER JOIN room_memberships AS m ON (a.auth_id = m.event_id) + WHERE a.event_id = ? AND m.user_id = ? + """, + (event_id, user_id), + ) + row = txn.fetchone() + + # We should see a corresponding previous invite/knock event + assert row is not None + previous_event_id, membership = row + + return previous_event_id, membership + + # Map from (room_id, user_id) to ... + to_insert_membership_snapshots: Dict[ + Tuple[str, str], SlidingSyncMembershipSnapshotSharedInsertValues + ] = {} + to_insert_membership_infos: Dict[Tuple[str, str], SlidingSyncMembershipInfo] = ( + {} + ) + for ( + room_id, + room_id_from_rooms_table, + user_id, + sender, + membership_event_id, + membership, + membership_event_stream_ordering, + membership_event_instance_name, + is_outlier, + ) in memberships_to_update_rows: + # We don't know how to handle `membership` values other than these. The + # code below would need to be updated. + assert membership in ( + Membership.JOIN, + Membership.INVITE, + Membership.KNOCK, + Membership.LEAVE, + Membership.BAN, + ) + + # There are some old out-of-band memberships (before + # https://github.com/matrix-org/synapse/issues/6983) where we don't have the + # corresponding room stored in the `rooms` table`. We have a `FOREIGN KEY` + # constraint on the `sliding_sync_membership_snapshots` table so we have to + # fix-up these memberships by adding the room to the `rooms` table. + if room_id_from_rooms_table is None: + await self.db_pool.simple_insert( + table="rooms", + values={ + "room_id": room_id, + # Only out-of-band memberships are missing from the `rooms` + # table so that is the only type of membership we're dealing + # with here. Since we don't calculate the "chain cover" for + # out-of-band memberships, we can just set this to `True` as if + # the user ever joins the room, we will end up calculating the + # "chain cover" anyway. + "has_auth_chain_index": True, + }, + ) + + # Map of values to insert/update in the `sliding_sync_membership_snapshots` table + sliding_sync_membership_snapshots_insert_map: ( + SlidingSyncMembershipSnapshotSharedInsertValues + ) = {} + if membership == Membership.JOIN: + # If we're still joined, we can pull from current state. + current_state_ids_map: StateMap[ + str + ] = await self.hs.get_storage_controllers().state.get_current_state_ids( + room_id, + state_filter=StateFilter.from_types( + SLIDING_SYNC_RELEVANT_STATE_SET + ), + # Partially-stated rooms should have all state events except for + # remote membership events so we don't need to wait at all because + # we only want some non-membership state + await_full_state=False, + ) + # We're iterating over rooms that we are joined to so they should + # have `current_state_events` and we should have some current state + # for each room + assert current_state_ids_map + + fetched_events = await self.get_events(current_state_ids_map.values()) + + current_state_map: StateMap[EventBase] = { + state_key: fetched_events[event_id] + for state_key, event_id in current_state_ids_map.items() + # `get_events(...)` will filter out events for unknown room versions + if event_id in fetched_events + } + + # Can happen for unknown room versions (old room versions that aren't known + # anymore) since `get_events(...)` will filter out events for unknown room + # versions + if not current_state_map: + continue + + state_insert_values = ( + PersistEventsStore._get_sliding_sync_insert_values_from_state_map( + current_state_map + ) + ) + sliding_sync_membership_snapshots_insert_map.update(state_insert_values) + # We should have some insert values for each room, even if they are `None` + assert sliding_sync_membership_snapshots_insert_map + + # We have current state to work from + sliding_sync_membership_snapshots_insert_map["has_known_state"] = True + elif membership in (Membership.INVITE, Membership.KNOCK) or ( + membership == Membership.LEAVE and is_outlier + ): + invite_or_knock_event_id = membership_event_id + invite_or_knock_membership = membership + + # If the event is an `out_of_band_membership` (special case of + # `outlier`), we never had historical state so we have to pull from + # the stripped state on the previous invite/knock event. This gives + # us a consistent view of the room state regardless of your + # membership (i.e. the room shouldn't disappear if your using the + # `is_encrypted` filter and you leave). + if membership == Membership.LEAVE and is_outlier: + invite_or_knock_event_id, invite_or_knock_membership = ( + await self.db_pool.runInteraction( + "sliding_sync_membership_snapshots_bg_update._find_previous_membership", + _find_previous_membership_txn, + membership_event_id, + user_id, + ) + ) + + # Pull from the stripped state on the invite/knock event + invite_or_knock_event = await self.get_event(invite_or_knock_event_id) + + raw_stripped_state_events = None + if invite_or_knock_membership == Membership.INVITE: + invite_room_state = invite_or_knock_event.unsigned.get( + "invite_room_state" + ) + raw_stripped_state_events = invite_room_state + elif invite_or_knock_membership == Membership.KNOCK: + knock_room_state = invite_or_knock_event.unsigned.get( + "knock_room_state" + ) + raw_stripped_state_events = knock_room_state + + sliding_sync_membership_snapshots_insert_map = PersistEventsStore._get_sliding_sync_insert_values_from_stripped_state( + raw_stripped_state_events + ) + + # We should have some insert values for each room, even if no + # stripped state is on the event because we still want to record + # that we have no known state + assert sliding_sync_membership_snapshots_insert_map + elif membership in (Membership.LEAVE, Membership.BAN): + # Pull from historical state + state_ids_map = await self.hs.get_storage_controllers().state.get_state_ids_for_event( + membership_event_id, + state_filter=StateFilter.from_types( + SLIDING_SYNC_RELEVANT_STATE_SET + ), + # Partially-stated rooms should have all state events except for + # remote membership events so we don't need to wait at all because + # we only want some non-membership state + await_full_state=False, + ) + + fetched_events = await self.get_events(state_ids_map.values()) + + state_map: StateMap[EventBase] = { + state_key: fetched_events[event_id] + for state_key, event_id in state_ids_map.items() + # `get_events(...)` will filter out events for unknown room versions + if event_id in fetched_events + } + + # Can happen for unknown room versions (old room versions that aren't known + # anymore) since `get_events(...)` will filter out events for unknown room + # versions + if not state_map: + continue + + state_insert_values = ( + PersistEventsStore._get_sliding_sync_insert_values_from_state_map( + state_map + ) + ) + sliding_sync_membership_snapshots_insert_map.update(state_insert_values) + # We should have some insert values for each room, even if they are `None` + assert sliding_sync_membership_snapshots_insert_map + + # We have historical state to work from + sliding_sync_membership_snapshots_insert_map["has_known_state"] = True + else: + # We don't know how to handle this type of membership yet + # + # FIXME: We should use `assert_never` here but for some reason + # the exhaustive matching doesn't recognize the `Never` here. + # assert_never(membership) + raise AssertionError( + f"Unexpected membership {membership} ({membership_event_id}) that we don't know how to handle yet" + ) + + to_insert_membership_snapshots[(room_id, user_id)] = ( + sliding_sync_membership_snapshots_insert_map + ) + to_insert_membership_infos[(room_id, user_id)] = SlidingSyncMembershipInfo( + user_id=user_id, + sender=sender, + membership_event_id=membership_event_id, + membership=membership, + membership_event_stream_ordering=membership_event_stream_ordering, + # If instance_name is null we default to "master" + membership_event_instance_name=membership_event_instance_name + or "master", + ) + + def _fill_table_txn(txn: LoggingTransaction) -> None: + # Handle updating the `sliding_sync_membership_snapshots` table + # + for key, insert_map in to_insert_membership_snapshots.items(): + room_id, user_id = key + membership_info = to_insert_membership_infos[key] + sender = membership_info.sender + membership_event_id = membership_info.membership_event_id + membership = membership_info.membership + membership_event_stream_ordering = ( + membership_info.membership_event_stream_ordering + ) + membership_event_instance_name = ( + membership_info.membership_event_instance_name + ) + + # We don't need to upsert the state because we never partially + # insert/update the snapshots and anything already there is up-to-date + # EXCEPT for the `forgotten` field since that is updated out-of-band + # from the membership changes. + # + # Even though we're only doing insertions, we're using + # `simple_upsert_txn()` here to avoid unique violation errors that would + # happen from `simple_insert_txn()` + self.db_pool.simple_upsert_txn( + txn, + table="sliding_sync_membership_snapshots", + keyvalues={"room_id": room_id, "user_id": user_id}, + values={}, + insertion_values={ + **insert_map, + "sender": sender, + "membership_event_id": membership_event_id, + "membership": membership, + "event_stream_ordering": membership_event_stream_ordering, + "event_instance_name": membership_event_instance_name, + }, + ) + # We need to find the `forgotten` value during the transaction because + # we can't risk inserting stale data. + txn.execute( + """ + UPDATE sliding_sync_membership_snapshots + SET + forgotten = (SELECT forgotten FROM room_memberships WHERE event_id = ?) + WHERE room_id = ? and user_id = ? + """, + ( + membership_event_id, + room_id, + user_id, + ), + ) + + await self.db_pool.runInteraction( + "sliding_sync_membership_snapshots_bg_update", _fill_table_txn + ) + + # Update the progress + ( + room_id, + _room_id_from_rooms_table, + _user_id, + _sender, + _membership_event_id, + _membership, + membership_event_stream_ordering, + _membership_event_instance_name, + _is_outlier, + ) = memberships_to_update_rows[-1] + + progress = { + "initial_phase": initial_phase, + "last_room_id": room_id, + "last_event_stream_ordering": membership_event_stream_ordering, + } + + await self.db_pool.updates._background_update_progress( + _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + progress, + ) + + return len(memberships_to_update_rows) + + +def _resolve_stale_data_in_sliding_sync_tables( + txn: LoggingTransaction, +) -> None: + """ + Clears stale/out-of-date entries from the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` tables. + + This accounts for when someone downgrades their Synapse version and then upgrades it + again. This will ensure that we don't have any stale/out-of-date data in the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` tables since any new + events sent in rooms would have also needed to be written to the sliding sync + tables. For example a new event needs to bump `event_stream_ordering` in + `sliding_sync_joined_rooms` table or some state in the room changing (like the room + name). Or another example of someone's membership changing in a room affecting + `sliding_sync_membership_snapshots`. + + This way, if a row exists in the sliding sync tables, we are able to rely on it + (accurate data). And if a row doesn't exist, we use a fallback to get the same info + until the background updates fill in the rows or a new event comes in triggering it + to be fully inserted. + + FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + foreground update for + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + https://github.com/element-hq/synapse/issues/17623) + """ + + _resolve_stale_data_in_sliding_sync_joined_rooms_table(txn) + _resolve_stale_data_in_sliding_sync_membership_snapshots_table(txn) + + +def _resolve_stale_data_in_sliding_sync_joined_rooms_table( + txn: LoggingTransaction, +) -> None: + """ + Clears stale/out-of-date entries from the `sliding_sync_joined_rooms` table and + kicks-off the background update to catch-up with what we missed while Synapse was + downgraded. + + See `_resolve_stale_data_in_sliding_sync_tables()` description above for more + context. + """ + + # Find the point when we stopped writing to the `sliding_sync_joined_rooms` table + txn.execute( + """ + SELECT event_stream_ordering + FROM sliding_sync_joined_rooms + ORDER BY event_stream_ordering DESC + LIMIT 1 + """, + ) + + # If we have nothing written to the `sliding_sync_joined_rooms` table, there is + # nothing to clean up + row = cast(Optional[Tuple[int]], txn.fetchone()) + max_stream_ordering_sliding_sync_joined_rooms_table = None + depends_on = None + if row is not None: + (max_stream_ordering_sliding_sync_joined_rooms_table,) = row + + txn.execute( + """ + SELECT room_id + FROM events + WHERE stream_ordering > ? + GROUP BY room_id + ORDER BY MAX(stream_ordering) ASC + """, + (max_stream_ordering_sliding_sync_joined_rooms_table,), + ) + + room_rows = txn.fetchall() + # No new events have been written to the `events` table since the last time we wrote + # to the `sliding_sync_joined_rooms` table so there is nothing to clean up. This is + # the expected normal scenario for people who have not downgraded their Synapse + # version. + if not room_rows: + return + + # 1000 is an arbitrary batch size with no testing + for chunk in batch_iter(room_rows, 1000): + # Handle updating the `sliding_sync_joined_rooms` table + # + # Clear out the stale data + DatabasePool.simple_delete_many_batch_txn( + txn, + table="sliding_sync_joined_rooms", + keys=("room_id",), + values=chunk, + ) + + # Update the `sliding_sync_joined_rooms_to_recalculate` table with the rooms + # that went stale and now need to be recalculated. + DatabasePool.simple_upsert_many_txn_native_upsert( + txn, + table="sliding_sync_joined_rooms_to_recalculate", + key_names=("room_id",), + key_values=chunk, + value_names=(), + # No value columns, therefore make a blank list so that the following + # zip() works correctly. + value_values=[() for x in range(len(chunk))], + ) + else: + # Avoid adding the background updates when there is no data to run them on (if + # the homeserver has no rooms). The portdb script refuses to run with pending + # background updates and since we potentially add them every time the server + # starts, we add this check for to allow the script to breath. + txn.execute("SELECT 1 FROM local_current_membership LIMIT 1") + row = txn.fetchone() + if row is None: + # There are no rooms, so don't schedule the bg update. + return + + # Re-run the `sliding_sync_joined_rooms_to_recalculate` prefill if there is + # nothing in the `sliding_sync_joined_rooms` table + DatabasePool.simple_upsert_txn_native_upsert( + txn, + table="background_updates", + keyvalues={ + "update_name": _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE + }, + values={}, + # Only insert the row if it doesn't already exist. If it already exists, + # we're already working on it + insertion_values={ + "progress_json": "{}", + }, + ) + depends_on = ( + _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE + ) + + # Now kick-off the background update to catch-up with what we missed while Synapse + # was downgraded. + # + # We may need to catch-up on everything if we have nothing written to the + # `sliding_sync_joined_rooms` table yet. This could happen if someone had zero rooms + # on their server (so the normal background update completes), downgrade Synapse + # versions, join and create some new rooms, and upgrade again. + DatabasePool.simple_upsert_txn_native_upsert( + txn, + table="background_updates", + keyvalues={ + "update_name": _BackgroundUpdates.SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE + }, + values={}, + # Only insert the row if it doesn't already exist. If it already exists, we will + # eventually fill in the rows we're trying to populate. + insertion_values={ + # Empty progress is expected since it's not used for this background update. + "progress_json": "{}", + # Wait for the prefill to finish + "depends_on": depends_on, + }, + ) + + +def _resolve_stale_data_in_sliding_sync_membership_snapshots_table( + txn: LoggingTransaction, +) -> None: + """ + Clears stale/out-of-date entries from the `sliding_sync_membership_snapshots` table + and kicks-off the background update to catch-up with what we missed while Synapse + was downgraded. + + See `_resolve_stale_data_in_sliding_sync_tables()` description above for more + context. + """ + + # Find the point when we stopped writing to the `sliding_sync_membership_snapshots` table + txn.execute( + """ + SELECT event_stream_ordering + FROM sliding_sync_membership_snapshots + ORDER BY event_stream_ordering DESC + LIMIT 1 + """, + ) + + # If we have nothing written to the `sliding_sync_membership_snapshots` table, + # there is nothing to clean up + row = cast(Optional[Tuple[int]], txn.fetchone()) + max_stream_ordering_sliding_sync_membership_snapshots_table = None + if row is not None: + (max_stream_ordering_sliding_sync_membership_snapshots_table,) = row + + # XXX: Since `forgotten` is simply a flag on the `room_memberships` table that is + # set out-of-band, there is no way to tell whether it was set while Synapse was + # downgraded. The only thing the user can do is `/forget` again if they run into + # this. + # + # This only picks up changes to memberships. + txn.execute( + """ + SELECT user_id, room_id + FROM local_current_membership + WHERE event_stream_ordering > ? + ORDER BY event_stream_ordering ASC + """, + (max_stream_ordering_sliding_sync_membership_snapshots_table,), + ) + + membership_rows = txn.fetchall() + # No new events have been written to the `events` table since the last time we wrote + # to the `sliding_sync_membership_snapshots` table so there is nothing to clean up. + # This is the expected normal scenario for people who have not downgraded their + # Synapse version. + if not membership_rows: + return + + # 1000 is an arbitrary batch size with no testing + for chunk in batch_iter(membership_rows, 1000): + # Handle updating the `sliding_sync_membership_snapshots` table + # + DatabasePool.simple_delete_many_batch_txn( + txn, + table="sliding_sync_membership_snapshots", + keys=("user_id", "room_id"), + values=chunk, + ) + else: + # Avoid adding the background updates when there is no data to run them on (if + # the homeserver has no rooms). The portdb script refuses to run with pending + # background updates and since we potentially add them every time the server + # starts, we add this check for to allow the script to breath. + txn.execute("SELECT 1 FROM local_current_membership LIMIT 1") + row = txn.fetchone() + if row is None: + # There are no rooms, so don't schedule the bg update. + return + + # Now kick-off the background update to catch-up with what we missed while Synapse + # was downgraded. + # + # We may need to catch-up on everything if we have nothing written to the + # `sliding_sync_membership_snapshots` table yet. This could happen if someone had + # zero rooms on their server (so the normal background update completes), downgrade + # Synapse versions, join and create some new rooms, and upgrade again. + # + progress_json: JsonDict = {} + if max_stream_ordering_sliding_sync_membership_snapshots_table is not None: + progress_json["initial_phase"] = False + progress_json["last_event_stream_ordering"] = ( + max_stream_ordering_sliding_sync_membership_snapshots_table + ) + + DatabasePool.simple_upsert_txn_native_upsert( + txn, + table="background_updates", + keyvalues={ + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE + }, + values={}, + # Only insert the row if it doesn't already exist. If it already exists, we will + # eventually fill in the rows we're trying to populate. + insertion_values={ + "progress_json": json_encoder.encode(progress_json), + }, + ) diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index 4d4877c4c3f..6079cc4a52c 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -457,6 +457,8 @@ async def get_event( ) -> Optional[EventBase]: """Get an event from the database by event_id. + Events for unknown room versions will also be filtered out. + Args: event_id: The event_id of the event to fetch @@ -511,6 +513,10 @@ async def get_events( ) -> Dict[str, EventBase]: """Get events from the database + Unknown events will be omitted from the response. + + Events for unknown room versions will also be filtered out. + Args: event_ids: The event_ids of the events to fetch @@ -553,6 +559,8 @@ async def get_events_as_list( Unknown events will be omitted from the response. + Events for unknown room versions will also be filtered out. + Args: event_ids: The event_ids of the events to fetch diff --git a/synapse/storage/databases/main/purge_events.py b/synapse/storage/databases/main/purge_events.py index 3b81ed943c1..fc4c2865951 100644 --- a/synapse/storage/databases/main/purge_events.py +++ b/synapse/storage/databases/main/purge_events.py @@ -454,6 +454,10 @@ def _purge_room_txn(self, txn: LoggingTransaction, room_id: str) -> List[int]: # so must be deleted first. "local_current_membership", "room_memberships", + # Note: the sliding_sync_ tables have foreign keys to the `events` table + # so must be deleted first. + "sliding_sync_joined_rooms", + "sliding_sync_membership_snapshots", "events", "federation_inbound_events_staging", "receipts_graph", diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index 71baf576637..722686d4b81 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -1337,6 +1337,12 @@ def f(txn: LoggingTransaction) -> None: keyvalues={"user_id": user_id, "room_id": room_id}, updatevalues={"forgotten": 1}, ) + self.db_pool.simple_update_txn( + txn, + table="sliding_sync_membership_snapshots", + keyvalues={"user_id": user_id, "room_id": room_id}, + updatevalues={"forgotten": 1}, + ) self._invalidate_cache_and_stream(txn, self.did_forget, (user_id, room_id)) self._invalidate_cache_and_stream( diff --git a/synapse/storage/databases/main/state_deltas.py b/synapse/storage/databases/main/state_deltas.py index eaa13da368f..ba52fff652f 100644 --- a/synapse/storage/databases/main/state_deltas.py +++ b/synapse/storage/databases/main/state_deltas.py @@ -161,45 +161,80 @@ async def get_max_stream_id_in_current_state_deltas(self) -> int: self._get_max_stream_id_in_current_state_deltas_txn, ) - @trace - async def get_current_state_deltas_for_room( - self, room_id: str, from_token: RoomStreamToken, to_token: RoomStreamToken + def get_current_state_deltas_for_room_txn( + self, + txn: LoggingTransaction, + room_id: str, + *, + from_token: Optional[RoomStreamToken], + to_token: Optional[RoomStreamToken], ) -> List[StateDelta]: - """Get the state deltas between two tokens.""" - - if not self._curr_state_delta_stream_cache.has_entity_changed( - room_id, from_token.stream - ): - return [] + """ + Get the state deltas between two tokens. - def get_current_state_deltas_for_room_txn( - txn: LoggingTransaction, - ) -> List[StateDelta]: - sql = """ + (> `from_token` and <= `to_token`) + """ + from_clause = "" + from_args = [] + if from_token is not None: + from_clause = "AND ? < stream_id" + from_args = [from_token.stream] + + to_clause = "" + to_args = [] + if to_token is not None: + to_clause = "AND stream_id <= ?" + to_args = [to_token.get_max_stream_pos()] + + sql = f""" SELECT instance_name, stream_id, type, state_key, event_id, prev_event_id FROM current_state_delta_stream - WHERE room_id = ? AND ? < stream_id AND stream_id <= ? + WHERE room_id = ? {from_clause} {to_clause} ORDER BY stream_id ASC """ - txn.execute( - sql, (room_id, from_token.stream, to_token.get_max_stream_pos()) + txn.execute(sql, [room_id] + from_args + to_args) + + return [ + StateDelta( + stream_id=row[1], + room_id=room_id, + event_type=row[2], + state_key=row[3], + event_id=row[4], + prev_event_id=row[5], ) + for row in txn + if _filter_results_by_stream(from_token, to_token, row[0], row[1]) + ] - return [ - StateDelta( - stream_id=row[1], - room_id=room_id, - event_type=row[2], - state_key=row[3], - event_id=row[4], - prev_event_id=row[5], - ) - for row in txn - if _filter_results_by_stream(from_token, to_token, row[0], row[1]) - ] + @trace + async def get_current_state_deltas_for_room( + self, + room_id: str, + *, + from_token: Optional[RoomStreamToken], + to_token: Optional[RoomStreamToken], + ) -> List[StateDelta]: + """ + Get the state deltas between two tokens. + + (> `from_token` and <= `to_token`) + """ + + if ( + from_token is not None + and not self._curr_state_delta_stream_cache.has_entity_changed( + room_id, from_token.stream + ) + ): + return [] return await self.db_pool.runInteraction( - "get_current_state_deltas_for_room", get_current_state_deltas_for_room_txn + "get_current_state_deltas_for_room", + self.get_current_state_deltas_for_room_txn, + room_id, + from_token=from_token, + to_token=to_token, ) @trace diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py index e33a8cfe97a..1a59e0b5a8d 100644 --- a/synapse/storage/databases/main/stream.py +++ b/synapse/storage/databases/main/stream.py @@ -1264,12 +1264,76 @@ async def get_last_event_id_in_room_before_stream_ordering( return None + async def get_last_event_pos_in_room( + self, + room_id: str, + event_types: Optional[StrCollection] = None, + ) -> Optional[Tuple[str, PersistedEventPosition]]: + """ + Returns the ID and event position of the last event in a room. + + Based on `get_last_event_pos_in_room_before_stream_ordering(...)` + + Args: + room_id + event_types: Optional allowlist of event types to filter by + + Returns: + The ID of the most recent event and it's position, or None if there are no + events in the room that match the given event types. + """ + + def _get_last_event_pos_in_room_txn( + txn: LoggingTransaction, + ) -> Optional[Tuple[str, PersistedEventPosition]]: + event_type_clause = "" + event_type_args: List[str] = [] + if event_types is not None and len(event_types) > 0: + event_type_clause, event_type_args = make_in_list_sql_clause( + txn.database_engine, "type", event_types + ) + event_type_clause = f"AND {event_type_clause}" + + sql = f""" + SELECT event_id, stream_ordering, instance_name + FROM events + LEFT JOIN rejections USING (event_id) + WHERE room_id = ? + {event_type_clause} + AND NOT outlier + AND rejections.event_id IS NULL + ORDER BY stream_ordering DESC + LIMIT 1 + """ + + txn.execute( + sql, + [room_id] + event_type_args, + ) + + row = cast(Optional[Tuple[str, int, str]], txn.fetchone()) + if row is not None: + event_id, stream_ordering, instance_name = row + + return event_id, PersistedEventPosition( + # If instance_name is null we default to "master" + instance_name or "master", + stream_ordering, + ) + + return None + + return await self.db_pool.runInteraction( + "get_last_event_pos_in_room", + _get_last_event_pos_in_room_txn, + ) + @trace async def get_last_event_pos_in_room_before_stream_ordering( self, room_id: str, end_token: RoomStreamToken, - event_types: Optional[Collection[str]] = None, + event_types: Optional[StrCollection] = None, ) -> Optional[Tuple[str, PersistedEventPosition]]: """ Returns the ID and event position of the last event in a room at or before a diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py index 581d00346bf..316541d8180 100644 --- a/synapse/storage/schema/__init__.py +++ b/synapse/storage/schema/__init__.py @@ -19,7 +19,7 @@ # # -SCHEMA_VERSION = 86 # remember to update the list below when updating +SCHEMA_VERSION = 87 # remember to update the list below when updating """Represents the expectations made by the codebase about the database schema This should be incremented whenever the codebase changes its requirements on the @@ -142,6 +142,10 @@ Changes in SCHEMA_VERSION = 86 - Add a column `authenticated` to the tables `local_media_repository` and `remote_media_cache` + +Changes in SCHEMA_VERSION = 87 + - Add tables to store Sliding Sync data for quick filtering/sorting + (`sliding_sync_joined_rooms`, `sliding_sync_membership_snapshots`) """ diff --git a/synapse/storage/schema/main/delta/87/01_sliding_sync_memberships.sql b/synapse/storage/schema/main/delta/87/01_sliding_sync_memberships.sql new file mode 100644 index 00000000000..2f71e541f8d --- /dev/null +++ b/synapse/storage/schema/main/delta/87/01_sliding_sync_memberships.sql @@ -0,0 +1,169 @@ +-- +-- This file is licensed under the Affero General Public License (AGPL) version 3. +-- +-- Copyright (C) 2024 New Vector, Ltd +-- +-- This program is free software: you can redistribute it and/or modify +-- it under the terms of the GNU Affero General Public License as +-- published by the Free Software Foundation, either version 3 of the +-- License, or (at your option) any later version. +-- +-- See the GNU Affero General Public License for more details: +-- . + +-- This table is a list/queue used to keep track of which rooms need to be inserted into +-- `sliding_sync_joined_rooms`. We do this to avoid reading from `current_state_events` +-- during the background update to populate `sliding_sync_joined_rooms` which works but +-- it takes a lot of work for the database to grab `DISTINCT` room_ids given how many +-- state events there are for each room. +-- +-- This table is prefilled with every room in the `rooms` table (see the +-- `sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update` background +-- update). This table is also updated whenever we come across stale data so that we can +-- catch-up with all of the new data if Synapse was downgraded (see +-- `_resolve_stale_data_in_sliding_sync_tables`). +-- +-- FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the +-- foreground update for +-- `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by +-- https://github.com/element-hq/synapse/issues/17623) +CREATE TABLE IF NOT EXISTS sliding_sync_joined_rooms_to_recalculate( + room_id TEXT NOT NULL REFERENCES rooms(room_id), + PRIMARY KEY (room_id) +); + +-- A table for storing room meta data (current state relevant to sliding sync) that the +-- local server is still participating in (someone local is joined to the room). +-- +-- We store the joined rooms in separate table from `sliding_sync_membership_snapshots` +-- because we need up-to-date information for joined rooms and it can be shared across +-- everyone who is joined. +-- +-- This table is kept in sync with `current_state_events` which means if the server is +-- no longer participating in a room, the row will be deleted. +CREATE TABLE IF NOT EXISTS sliding_sync_joined_rooms( + room_id TEXT NOT NULL REFERENCES rooms(room_id), + -- The `stream_ordering` of the most-recent/latest event in the room + event_stream_ordering BIGINT NOT NULL REFERENCES events(stream_ordering), + -- The `stream_ordering` of the last event according to the `bump_event_types` + bump_stamp BIGINT, + -- `m.room.create` -> `content.type` (current state) + -- + -- Useful for the `spaces`/`not_spaces` filter in the Sliding Sync API + room_type TEXT, + -- `m.room.name` -> `content.name` (current state) + -- + -- Useful for the room meta data and `room_name_like` filter in the Sliding Sync API + room_name TEXT, + -- `m.room.encryption` -> `content.algorithm` (current state) + -- + -- Useful for the `is_encrypted` filter in the Sliding Sync API + is_encrypted BOOLEAN DEFAULT FALSE NOT NULL, + -- `m.room.tombstone` -> `content.replacement_room` (according to the current state at the + -- time of the membership). + -- + -- Useful for the `include_old_rooms` functionality in the Sliding Sync API + tombstone_successor_room_id TEXT, + PRIMARY KEY (room_id) +); + +-- So we can purge rooms easily. +-- +-- The primary key is already `room_id` + +-- So we can sort by `stream_ordering +CREATE UNIQUE INDEX IF NOT EXISTS sliding_sync_joined_rooms_event_stream_ordering ON sliding_sync_joined_rooms(event_stream_ordering); + +-- A table for storing a snapshot of room meta data (historical current state relevant +-- for sliding sync) at the time of a local user's membership. Only has rows for the +-- latest membership event for a given local user in a room which matches +-- `local_current_membership` . +-- +-- We store all memberships including joins. This makes it easy to reference this table +-- to find all membership for a given user and shares the same semantics as +-- `local_current_membership`. And we get to avoid some table maintenance; if we only +-- stored non-joins, we would have to delete the row for the user when the user joins +-- the room. Stripped state doesn't include the `m.room.tombstone` event, so we just +-- assume that the room doesn't have a tombstone. +-- +-- For remote invite/knocks where the server is not participating in the room, we will +-- use stripped state events to populate this table. We assume that if any stripped +-- state is given, it will include all possible stripped state events types. For +-- example, if stripped state is given but `m.room.encryption` isn't included, we will +-- assume that the room is not encrypted. +-- +-- We don't include `bump_stamp` here because we can just use the `stream_ordering` from +-- the membership event itself as the `bump_stamp`. +CREATE TABLE IF NOT EXISTS sliding_sync_membership_snapshots( + room_id TEXT NOT NULL REFERENCES rooms(room_id), + user_id TEXT NOT NULL, + -- Useful to be able to tell leaves from kicks (where the `user_id` is different from the `sender`) + sender TEXT NOT NULL, + membership_event_id TEXT NOT NULL REFERENCES events(event_id), + membership TEXT NOT NULL, + -- This is an integer just to match `room_memberships` and also means we don't need + -- to do any casting. + forgotten INTEGER DEFAULT 0 NOT NULL, + -- `stream_ordering` of the `membership_event_id` + event_stream_ordering BIGINT NOT NULL REFERENCES events(stream_ordering), + -- `instance_name` of the worker that persisted the `membership_event_id`. + -- Useful for crafting `PersistedEventPosition(...)` + event_instance_name TEXT NOT NULL, + -- For remote invites/knocks that don't include any stripped state, we want to be + -- able to distinguish between a room with `None` as valid value for some state and + -- room where the state is completely unknown. Basically, this should be True unless + -- no stripped state was provided for a remote invite/knock (False). + has_known_state BOOLEAN DEFAULT FALSE NOT NULL, + -- `m.room.create` -> `content.type` (according to the current state at the time of + -- the membership). + -- + -- Useful for the `spaces`/`not_spaces` filter in the Sliding Sync API + room_type TEXT, + -- `m.room.name` -> `content.name` (according to the current state at the time of + -- the membership). + -- + -- Useful for the room meta data and `room_name_like` filter in the Sliding Sync API + room_name TEXT, + -- `m.room.encryption` -> `content.algorithm` (according to the current state at the + -- time of the membership). + -- + -- Useful for the `is_encrypted` filter in the Sliding Sync API + is_encrypted BOOLEAN DEFAULT FALSE NOT NULL, + -- `m.room.tombstone` -> `content.replacement_room` (according to the current state at the + -- time of the membership). + -- + -- Useful for the `include_old_rooms` functionality in the Sliding Sync API + tombstone_successor_room_id TEXT, + PRIMARY KEY (room_id, user_id) +); + +-- So we can purge rooms easily. +-- +-- Since we're using a multi-column index as the primary key (room_id, user_id), the +-- first index column (room_id) is always usable for searching so we don't need to +-- create a separate index for it. +-- +-- CREATE INDEX IF NOT EXISTS sliding_sync_membership_snapshots_room_id ON sliding_sync_membership_snapshots(room_id); + +-- So we can fetch all rooms for a given user +CREATE INDEX IF NOT EXISTS sliding_sync_membership_snapshots_user_id ON sliding_sync_membership_snapshots(user_id); +-- So we can sort by `stream_ordering +CREATE UNIQUE INDEX IF NOT EXISTS sliding_sync_membership_snapshots_event_stream_ordering ON sliding_sync_membership_snapshots(event_stream_ordering); + + +-- Add a series of background updates to populate the new `sliding_sync_joined_rooms` table: +-- +-- 1. Add a background update to prefill `sliding_sync_joined_rooms_to_recalculate`. +-- We do a one-shot bulk insert from the `rooms` table to prefill. +-- 2. Add a background update to populate the new `sliding_sync_joined_rooms` table +-- based on the rooms listed in the `sliding_sync_joined_rooms_to_recalculate` +-- table. +-- +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (8701, 'sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update', '{}'); +INSERT INTO background_updates (ordering, update_name, progress_json, depends_on) VALUES + (8701, 'sliding_sync_joined_rooms_bg_update', '{}', 'sliding_sync_prefill_joined_rooms_to_recalculate_table_bg_update'); + +-- Add a background updates to populate the new `sliding_sync_membership_snapshots` table +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (8701, 'sliding_sync_membership_snapshots_bg_update', '{}'); diff --git a/synapse/types/handlers/__init__.py b/synapse/types/handlers/__init__.py index b303bb1f96d..126f03dd900 100644 --- a/synapse/types/handlers/__init__.py +++ b/synapse/types/handlers/__init__.py @@ -30,6 +30,7 @@ else: from pydantic import Extra +from synapse.api.constants import EventTypes from synapse.events import EventBase from synapse.types import ( DeviceListUpdates, @@ -45,6 +46,18 @@ if TYPE_CHECKING: from synapse.handlers.relations import BundledAggregations +# Sliding Sync: The event types that clients should consider as new activity and affect +# the `bump_stamp` +SLIDING_SYNC_DEFAULT_BUMP_EVENT_TYPES = { + EventTypes.Create, + EventTypes.Message, + EventTypes.Encrypted, + EventTypes.Sticker, + EventTypes.CallInvite, + EventTypes.PollStart, + EventTypes.LiveLocationShareStart, +} + class ShutdownRoomParams(TypedDict): """ diff --git a/tests/rest/client/sliding_sync/test_rooms_meta.py b/tests/rest/client/sliding_sync/test_rooms_meta.py index 04f11c05241..690912133a6 100644 --- a/tests/rest/client/sliding_sync/test_rooms_meta.py +++ b/tests/rest/client/sliding_sync/test_rooms_meta.py @@ -16,7 +16,7 @@ from twisted.test.proto_helpers import MemoryReactor import synapse.rest.admin -from synapse.api.constants import EventTypes, Membership +from synapse.api.constants import EventContentFields, EventTypes, Membership from synapse.api.room_versions import RoomVersions from synapse.rest.client import login, room, sync from synapse.server import HomeServer @@ -44,6 +44,10 @@ class SlidingSyncRoomsMetaTestCase(SlidingSyncBase): def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: self.store = hs.get_datastores().main self.storage_controllers = hs.get_storage_controllers() + self.state_handler = self.hs.get_state_handler() + persistence = self.hs.get_storage_controllers().persistence + assert persistence is not None + self.persistence = persistence def test_rooms_meta_when_joined(self) -> None: """ @@ -600,16 +604,16 @@ def test_rooms_bump_stamp_backfill(self) -> None: Test that `bump_stamp` ignores backfilled events, i.e. events with a negative stream ordering. """ - user1_id = self.register_user("user1", "pass") user1_tok = self.login(user1_id, "pass") # Create a remote room creator = "@user:other" room_id = "!foo:other" + room_version = RoomVersions.V10 shared_kwargs = { "room_id": room_id, - "room_version": "10", + "room_version": room_version.identifier, } create_tuple = self.get_success( @@ -618,6 +622,12 @@ def test_rooms_bump_stamp_backfill(self) -> None: prev_event_ids=[], type=EventTypes.Create, state_key="", + content={ + # The `ROOM_CREATOR` field could be removed if we used a room + # version > 10 (in favor of relying on `sender`) + EventContentFields.ROOM_CREATOR: creator, + EventContentFields.ROOM_VERSION: room_version.identifier, + }, sender=creator, **shared_kwargs, ) @@ -667,22 +677,29 @@ def test_rooms_bump_stamp_backfill(self) -> None: ] # Ensure the local HS knows the room version - self.get_success( - self.store.store_room(room_id, creator, False, RoomVersions.V10) - ) + self.get_success(self.store.store_room(room_id, creator, False, room_version)) # Persist these events as backfilled events. - persistence = self.hs.get_storage_controllers().persistence - assert persistence is not None - for event, context in remote_events_and_contexts: - self.get_success(persistence.persist_event(event, context, backfilled=True)) + self.get_success( + self.persistence.persist_event(event, context, backfilled=True) + ) - # Now we join the local user to the room - join_tuple = self.get_success( + # Now we join the local user to the room. We want to make this feel as close to + # the real `process_remote_join()` as possible but we'd like to avoid some of + # the auth checks that would be done in the real code. + # + # FIXME: The test was originally written using this less-real + # `persist_event(...)` shortcut but it would be nice to use the real remote join + # process in a `FederatingHomeserverTestCase`. + flawed_join_tuple = self.get_success( create_event( self.hs, prev_event_ids=[invite_tuple[0].event_id], + # This doesn't work correctly to create an `EventContext` that includes + # both of these state events. I assume it's because we're working on our + # local homeserver which has the remote state set as `outlier`. We have + # to create our own EventContext below to get this right. auth_event_ids=[create_tuple[0].event_id, invite_tuple[0].event_id], type=EventTypes.Member, state_key=user1_id, @@ -691,7 +708,22 @@ def test_rooms_bump_stamp_backfill(self) -> None: **shared_kwargs, ) ) - self.get_success(persistence.persist_event(*join_tuple)) + # We have to create our own context to get the state set correctly. If we use + # the `EventContext` from the `flawed_join_tuple`, the `current_state_events` + # table will only have the join event in it which should never happen in our + # real server. + join_event = flawed_join_tuple[0] + join_context = self.get_success( + self.state_handler.compute_event_context( + join_event, + state_ids_before_event={ + (e.type, e.state_key): e.event_id + for e in [create_tuple[0], invite_tuple[0]] + }, + partial_state=False, + ) + ) + self.get_success(self.persistence.persist_event(join_event, join_context)) # Doing an SS request should return a positive `bump_stamp`, even though # the only event that matches the bump types has as negative stream diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py index 506d981ce6c..49dc973a369 100644 --- a/tests/storage/test__base.py +++ b/tests/storage/test__base.py @@ -112,6 +112,24 @@ def test_upsert_many(self) -> None: {(1, "user1", "hello"), (2, "user2", "bleb")}, ) + self.get_success( + self.storage.db_pool.runInteraction( + "test", + self.storage.db_pool.simple_upsert_many_txn, + self.table_name, + key_names=key_names, + key_values=[[2, "user2"]], + value_names=[], + value_values=[], + ) + ) + + # Check results are what we expect + self.assertEqual( + set(self._dump_table_to_tuple()), + {(1, "user1", "hello"), (2, "user2", "bleb")}, + ) + def test_simple_update_many(self) -> None: """ simple_update_many performs many updates at once. diff --git a/tests/storage/test_events.py b/tests/storage/test_events.py index 0a7c4c94214..cb3d8e19bc3 100644 --- a/tests/storage/test_events.py +++ b/tests/storage/test_events.py @@ -19,6 +19,7 @@ # # +import logging from typing import List, Optional from twisted.test.proto_helpers import MemoryReactor @@ -35,6 +36,8 @@ from tests.unittest import HomeserverTestCase +logger = logging.getLogger(__name__) + class ExtremPruneTestCase(HomeserverTestCase): servlets = [ diff --git a/tests/storage/test_roommember.py b/tests/storage/test_roommember.py index 418b5561088..330fea0e624 100644 --- a/tests/storage/test_roommember.py +++ b/tests/storage/test_roommember.py @@ -24,7 +24,7 @@ from twisted.test.proto_helpers import MemoryReactor -from synapse.api.constants import EventTypes, JoinRules, Membership +from synapse.api.constants import EventContentFields, EventTypes, JoinRules, Membership from synapse.api.room_versions import RoomVersions from synapse.rest import admin from synapse.rest.admin import register_servlets_for_client_rest_resource @@ -38,6 +38,7 @@ from tests import unittest from tests.server import TestHomeServer from tests.test_utils import event_injection +from tests.test_utils.event_injection import create_event from tests.unittest import skip_unless logger = logging.getLogger(__name__) @@ -54,6 +55,10 @@ def prepare(self, reactor: MemoryReactor, clock: Clock, hs: TestHomeServer) -> N # We can't test the RoomMemberStore on its own without the other event # storage logic self.store = hs.get_datastores().main + self.state_handler = self.hs.get_state_handler() + persistence = self.hs.get_storage_controllers().persistence + assert persistence is not None + self.persistence = persistence self.u_alice = self.register_user("alice", "pass") self.t_alice = self.login("alice", "pass") @@ -220,31 +225,166 @@ def test_room_is_locally_forgotten(self) -> None: ) def test_join_locally_forgotten_room(self) -> None: - """Tests if a user joins a forgotten room the room is not forgotten anymore.""" - self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice) - self.assertFalse( - self.get_success(self.store.is_locally_forgotten_room(self.room)) + """ + Tests if a user joins a forgotten room, the room is not forgotten anymore. + + Since a room can't be re-joined if everyone has left. This can only happen with + a room with remote users in it. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create a remote room + creator = "@user:other" + room_id = "!foo:other" + room_version = RoomVersions.V10 + shared_kwargs = { + "room_id": room_id, + "room_version": room_version.identifier, + } + + create_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[], + type=EventTypes.Create, + state_key="", + content={ + # The `ROOM_CREATOR` field could be removed if we used a room + # version > 10 (in favor of relying on `sender`) + EventContentFields.ROOM_CREATOR: creator, + EventContentFields.ROOM_VERSION: room_version.identifier, + }, + sender=creator, + **shared_kwargs, + ) + ) + creator_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[create_tuple[0].event_id], + auth_event_ids=[create_tuple[0].event_id], + type=EventTypes.Member, + state_key=creator, + content={"membership": Membership.JOIN}, + sender=creator, + **shared_kwargs, + ) ) - # after leaving and forget the room, it is forgotten - self.get_success( - event_injection.inject_member_event( - self.hs, self.room, self.u_alice, "leave" + remote_events_and_contexts = [ + create_tuple, + creator_tuple, + ] + + # Ensure the local HS knows the room version + self.get_success(self.store.store_room(room_id, creator, False, room_version)) + + # Persist these events as backfilled events. + for event, context in remote_events_and_contexts: + self.get_success( + self.persistence.persist_event(event, context, backfilled=True) + ) + + # Now we join the local user to the room. We want to make this feel as close to + # the real `process_remote_join()` as possible but we'd like to avoid some of + # the auth checks that would be done in the real code. + # + # FIXME: The test was originally written using this less-real + # `persist_event(...)` shortcut but it would be nice to use the real remote join + # process in a `FederatingHomeserverTestCase`. + flawed_join_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[creator_tuple[0].event_id], + # This doesn't work correctly to create an `EventContext` that includes + # both of these state events. I assume it's because we're working on our + # local homeserver which has the remote state set as `outlier`. We have + # to create our own EventContext below to get this right. + auth_event_ids=[create_tuple[0].event_id], + type=EventTypes.Member, + state_key=user1_id, + content={"membership": Membership.JOIN}, + sender=user1_id, + **shared_kwargs, ) ) - self.get_success(self.store.forget(self.u_alice, self.room)) - self.assertTrue( - self.get_success(self.store.is_locally_forgotten_room(self.room)) + # We have to create our own context to get the state set correctly. If we use + # the `EventContext` from the `flawed_join_tuple`, the `current_state_events` + # table will only have the join event in it which should never happen in our + # real server. + join_event = flawed_join_tuple[0] + join_context = self.get_success( + self.state_handler.compute_event_context( + join_event, + state_ids_before_event={ + (e.type, e.state_key): e.event_id for e in [create_tuple[0]] + }, + partial_state=False, + ) ) + self.get_success(self.persistence.persist_event(join_event, join_context)) - # after rejoin the room is not forgotten anymore - self.get_success( - event_injection.inject_member_event( - self.hs, self.room, self.u_alice, "join" + # The room shouldn't be forgotten because the local user just joined + self.assertFalse( + self.get_success(self.store.is_locally_forgotten_room(room_id)) + ) + + # After all of the local users (there is only user1) leave and forgetting the + # room, it is forgotten + user1_leave_response = self.helper.leave(room_id, user1_id, tok=user1_tok) + user1_leave_event = self.get_success( + self.store.get_event(user1_leave_response["event_id"]) + ) + self.get_success(self.store.forget(user1_id, room_id)) + self.assertTrue(self.get_success(self.store.is_locally_forgotten_room(room_id))) + + # Join the local user to the room (again). We want to make this feel as close to + # the real `process_remote_join()` as possible but we'd like to avoid some of + # the auth checks that would be done in the real code. + # + # FIXME: The test was originally written using this less-real + # `event_injection.inject_member_event(...)` shortcut but it would be nice to + # use the real remote join process in a `FederatingHomeserverTestCase`. + flawed_join_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[user1_leave_response["event_id"]], + # This doesn't work correctly to create an `EventContext` that includes + # both of these state events. I assume it's because we're working on our + # local homeserver which has the remote state set as `outlier`. We have + # to create our own EventContext below to get this right. + auth_event_ids=[ + create_tuple[0].event_id, + user1_leave_response["event_id"], + ], + type=EventTypes.Member, + state_key=user1_id, + content={"membership": Membership.JOIN}, + sender=user1_id, + **shared_kwargs, + ) + ) + # We have to create our own context to get the state set correctly. If we use + # the `EventContext` from the `flawed_join_tuple`, the `current_state_events` + # table will only have the join event in it which should never happen in our + # real server. + join_event = flawed_join_tuple[0] + join_context = self.get_success( + self.state_handler.compute_event_context( + join_event, + state_ids_before_event={ + (e.type, e.state_key): e.event_id + for e in [create_tuple[0], user1_leave_event] + }, + partial_state=False, ) ) + self.get_success(self.persistence.persist_event(join_event, join_context)) + + # After the local user rejoins the remote room, it isn't forgotten anymore self.assertFalse( - self.get_success(self.store.is_locally_forgotten_room(self.room)) + self.get_success(self.store.is_locally_forgotten_room(room_id)) ) diff --git a/tests/storage/test_sliding_sync_tables.py b/tests/storage/test_sliding_sync_tables.py new file mode 100644 index 00000000000..4be098b6f64 --- /dev/null +++ b/tests/storage/test_sliding_sync_tables.py @@ -0,0 +1,4830 @@ +# +# This file is licensed under the Affero General Public License (AGPL) version 3. +# +# Copyright (C) 2024 New Vector, Ltd +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# See the GNU Affero General Public License for more details: +# . +# +# Originally licensed under the Apache License, Version 2.0: +# . +# +# [This file includes modifications made by New Vector Limited] +# +# +import logging +from typing import Dict, List, Optional, Tuple, cast + +import attr +from parameterized import parameterized + +from twisted.test.proto_helpers import MemoryReactor + +from synapse.api.constants import EventContentFields, EventTypes, Membership, RoomTypes +from synapse.api.room_versions import RoomVersions +from synapse.events import EventBase, StrippedStateEvent, make_event_from_dict +from synapse.events.snapshot import EventContext +from synapse.rest import admin +from synapse.rest.client import login, room +from synapse.server import HomeServer +from synapse.storage.databases.main.events import DeltaState +from synapse.storage.databases.main.events_bg_updates import ( + _BackgroundUpdates, + _resolve_stale_data_in_sliding_sync_joined_rooms_table, + _resolve_stale_data_in_sliding_sync_membership_snapshots_table, +) +from synapse.util import Clock + +from tests.test_utils.event_injection import create_event +from tests.unittest import HomeserverTestCase + +logger = logging.getLogger(__name__) + + +@attr.s(slots=True, frozen=True, auto_attribs=True) +class _SlidingSyncJoinedRoomResult: + room_id: str + # `event_stream_ordering` is only optional to allow easier semantics when we make + # expected objects from `event.internal_metadata.stream_ordering`. in the tests. + # `event.internal_metadata.stream_ordering` is marked optional because it only + # exists for persisted events but in the context of these tests, we're only working + # with persisted events and we're making comparisons so we will find any mismatch. + event_stream_ordering: Optional[int] + bump_stamp: Optional[int] + room_type: Optional[str] + room_name: Optional[str] + is_encrypted: bool + tombstone_successor_room_id: Optional[str] + + +@attr.s(slots=True, frozen=True, auto_attribs=True) +class _SlidingSyncMembershipSnapshotResult: + room_id: str + user_id: str + sender: str + membership_event_id: str + membership: str + # `event_stream_ordering` is only optional to allow easier semantics when we make + # expected objects from `event.internal_metadata.stream_ordering`. in the tests. + # `event.internal_metadata.stream_ordering` is marked optional because it only + # exists for persisted events but in the context of these tests, we're only working + # with persisted events and we're making comparisons so we will find any mismatch. + event_stream_ordering: Optional[int] + has_known_state: bool + room_type: Optional[str] + room_name: Optional[str] + is_encrypted: bool + tombstone_successor_room_id: Optional[str] + # Make this default to "not forgotten" because it doesn't apply to many tests and we + # don't want to force all of the tests to deal with it. + forgotten: bool = False + + +class SlidingSyncTablesTestCaseBase(HomeserverTestCase): + """ + Helpers to deal with testing that the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` database tables are + populated correctly. + """ + + servlets = [ + admin.register_servlets, + login.register_servlets, + room.register_servlets, + ] + + def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: + self.store = hs.get_datastores().main + self.storage_controllers = hs.get_storage_controllers() + persist_events_store = self.hs.get_datastores().persist_events + assert persist_events_store is not None + self.persist_events_store = persist_events_store + + def _get_sliding_sync_joined_rooms(self) -> Dict[str, _SlidingSyncJoinedRoomResult]: + """ + Return the rows from the `sliding_sync_joined_rooms` table. + + Returns: + Mapping from room_id to _SlidingSyncJoinedRoomResult. + """ + rows = cast( + List[Tuple[str, int, int, str, str, bool, str]], + self.get_success( + self.store.db_pool.simple_select_list( + "sliding_sync_joined_rooms", + None, + retcols=( + "room_id", + "event_stream_ordering", + "bump_stamp", + "room_type", + "room_name", + "is_encrypted", + "tombstone_successor_room_id", + ), + ), + ), + ) + + return { + row[0]: _SlidingSyncJoinedRoomResult( + room_id=row[0], + event_stream_ordering=row[1], + bump_stamp=row[2], + room_type=row[3], + room_name=row[4], + is_encrypted=bool(row[5]), + tombstone_successor_room_id=row[6], + ) + for row in rows + } + + def _get_sliding_sync_membership_snapshots( + self, + ) -> Dict[Tuple[str, str], _SlidingSyncMembershipSnapshotResult]: + """ + Return the rows from the `sliding_sync_membership_snapshots` table. + + Returns: + Mapping from the (room_id, user_id) to _SlidingSyncMembershipSnapshotResult. + """ + rows = cast( + List[Tuple[str, str, str, str, str, int, int, bool, str, str, bool, str]], + self.get_success( + self.store.db_pool.simple_select_list( + "sliding_sync_membership_snapshots", + None, + retcols=( + "room_id", + "user_id", + "sender", + "membership_event_id", + "membership", + "forgotten", + "event_stream_ordering", + "has_known_state", + "room_type", + "room_name", + "is_encrypted", + "tombstone_successor_room_id", + ), + ), + ), + ) + + return { + (row[0], row[1]): _SlidingSyncMembershipSnapshotResult( + room_id=row[0], + user_id=row[1], + sender=row[2], + membership_event_id=row[3], + membership=row[4], + forgotten=bool(row[5]), + event_stream_ordering=row[6], + has_known_state=bool(row[7]), + room_type=row[8], + room_name=row[9], + is_encrypted=bool(row[10]), + tombstone_successor_room_id=row[11], + ) + for row in rows + } + + _remote_invite_count: int = 0 + + def _create_remote_invite_room_for_user( + self, + invitee_user_id: str, + unsigned_invite_room_state: Optional[List[StrippedStateEvent]], + ) -> Tuple[str, EventBase]: + """ + Create a fake invite for a remote room and persist it. + + We don't have any state for these kind of rooms and can only rely on the + stripped state included in the unsigned portion of the invite event to identify + the room. + + Args: + invitee_user_id: The person being invited + unsigned_invite_room_state: List of stripped state events to assist the + receiver in identifying the room. + + Returns: + The room ID of the remote invite room and the persisted remote invite event. + """ + invite_room_id = f"!test_room{self._remote_invite_count}:remote_server" + + invite_event_dict = { + "room_id": invite_room_id, + "sender": "@inviter:remote_server", + "state_key": invitee_user_id, + "depth": 1, + "origin_server_ts": 1, + "type": EventTypes.Member, + "content": {"membership": Membership.INVITE}, + "auth_events": [], + "prev_events": [], + } + if unsigned_invite_room_state is not None: + serialized_stripped_state_events = [] + for stripped_event in unsigned_invite_room_state: + serialized_stripped_state_events.append( + { + "type": stripped_event.type, + "state_key": stripped_event.state_key, + "sender": stripped_event.sender, + "content": stripped_event.content, + } + ) + + invite_event_dict["unsigned"] = { + "invite_room_state": serialized_stripped_state_events + } + + invite_event = make_event_from_dict( + invite_event_dict, + room_version=RoomVersions.V10, + ) + invite_event.internal_metadata.outlier = True + invite_event.internal_metadata.out_of_band_membership = True + + self.get_success( + self.store.maybe_store_room_on_outlier_membership( + room_id=invite_room_id, room_version=invite_event.room_version + ) + ) + context = EventContext.for_outlier(self.hs.get_storage_controllers()) + persist_controller = self.hs.get_storage_controllers().persistence + assert persist_controller is not None + persisted_event, _, _ = self.get_success( + persist_controller.persist_event(invite_event, context) + ) + + self._remote_invite_count += 1 + + return invite_room_id, persisted_event + + def _retract_remote_invite_for_user( + self, user_id: str, remote_room_id: str, invite_event_id: str + ) -> EventBase: + """ + Create a fake invite retraction for a remote room and persist it. + + Retracting an invite just means the person is no longer invited to the room. + This is done by someone with proper power levels kicking the user from the room. + A kick shows up as a leave event for a given person with a different `sender`. + + Args: + user_id: The person who was invited and we're going to retract the + invite for. + remote_room_id: The room ID that the invite was for. + invite_event_id: The event ID of the invite + + Returns: + The persisted leave (kick) event. + """ + + kick_event_dict = { + "room_id": remote_room_id, + "sender": "@inviter:remote_server", + "state_key": user_id, + "depth": 1, + "origin_server_ts": 1, + "type": EventTypes.Member, + "content": {"membership": Membership.LEAVE}, + "auth_events": [invite_event_id], + "prev_events": [], + } + + kick_event = make_event_from_dict( + kick_event_dict, + room_version=RoomVersions.V10, + ) + kick_event.internal_metadata.outlier = True + kick_event.internal_metadata.out_of_band_membership = True + + self.get_success( + self.store.maybe_store_room_on_outlier_membership( + room_id=remote_room_id, room_version=kick_event.room_version + ) + ) + context = EventContext.for_outlier(self.hs.get_storage_controllers()) + persist_controller = self.hs.get_storage_controllers().persistence + assert persist_controller is not None + persisted_event, _, _ = self.get_success( + persist_controller.persist_event(kick_event, context) + ) + + return persisted_event + + +class SlidingSyncTablesTestCase(SlidingSyncTablesTestCaseBase): + """ + Tests to make sure the + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` database tables are + populated and updated correctly as new events are sent. + """ + + def test_joined_room_with_no_info(self) -> None: + """ + Test joined room that doesn't have a room type, encryption, or name shows up in + `sliding_sync_joined_rooms`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + room_id1 = self.helper.create_room_as(user1_id, tok=user1_tok) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # History visibility just happens to be the last event sent in the room + event_stream_ordering=state_map[ + (EventTypes.RoomHistoryVisibility, "") + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_joined_room_with_info(self) -> None: + """ + Test joined encrypted room with name shows up in `sliding_sync_joined_rooms`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id1, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id1, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user2_tok, + ) + # Add a tombstone + self.helper.send_state( + room_id1, + EventTypes.Tombstone, + {EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room"}, + tok=user2_tok, + ) + + # User1 joins the room + self.helper.join(room_id1, user1_id, tok=user1_tok) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # This should be whatever is the last event in the room + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + # Even though this room does have a name, is encrypted, and has a + # tombstone, user2 is the room creator and joined at the room creation + # time which didn't have this state set yet. + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_joined_space_room_with_info(self) -> None: + """ + Test joined space room with name shows up in `sliding_sync_joined_rooms`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + space_room_id = self.helper.create_room_as( + user2_id, + tok=user2_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user2_tok, + ) + + # User1 joins the room + user1_join_response = self.helper.join(space_room_id, user1_id, tok=user1_tok) + user1_join_event_pos = self.get_success( + self.store.get_position_for_event(user1_join_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(space_room_id) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {space_room_id}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[space_room_id], + _SlidingSyncJoinedRoomResult( + room_id=space_room_id, + event_stream_ordering=user1_join_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (space_room_id, user1_id), + (space_room_id, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + # Even though this room does have a name, user2 is the room creator and + # joined at the room creation time which didn't have this state set yet. + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_joined_room_with_state_updated(self) -> None: + """ + Test state derived info in `sliding_sync_joined_rooms` is updated when the + current state is updated. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id1, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + + # User1 joins the room + user1_join_response = self.helper.join(room_id1, user1_id, tok=user1_tok) + user1_join_event_pos = self.get_success( + self.store.get_position_for_event(user1_join_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + event_stream_ordering=user1_join_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + + # Update the room name + self.helper.send_state( + room_id1, + EventTypes.Name, + {"name": "my super duper room was renamed"}, + tok=user2_tok, + ) + # Encrypt the room + encrypt_room_response = self.helper.send_state( + room_id1, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user2_tok, + ) + encrypt_room_event_pos = self.get_success( + self.store.get_position_for_event(encrypt_room_response["event_id"]) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + # Make sure we see the new room name + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + event_stream_ordering=encrypt_room_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room was renamed", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_joined_room_is_bumped(self) -> None: + """ + Test that `event_stream_ordering` and `bump_stamp` is updated when a new bump + event is sent (`sliding_sync_joined_rooms`). + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id1, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + + # User1 joins the room + user1_join_response = self.helper.join(room_id1, user1_id, tok=user1_tok) + user1_join_event_pos = self.get_success( + self.store.get_position_for_event(user1_join_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + event_stream_ordering=user1_join_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + user1_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + user1_snapshot, + ) + # Holds the info according to the current state when the user joined + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + user2_snapshot, + ) + + # Send a new message to bump the room + event_response = self.helper.send(room_id1, "some message", tok=user1_tok) + event_pos = self.get_success( + self.store.get_position_for_event(event_response["event_id"]) + ) + + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + # Make sure we see the new room name + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # Updated `event_stream_ordering` + event_stream_ordering=event_pos.stream, + # And since the event was a bump event, the `bump_stamp` should be updated + bump_stamp=event_pos.stream, + # The state is still the same (it didn't change) + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + user1_snapshot, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + user2_snapshot, + ) + + def test_joined_room_meta_state_reset(self) -> None: + """ + Test that a state reset on the room name is reflected in the + `sliding_sync_joined_rooms` table. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + + # Make sure we see the new room name + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id], + _SlidingSyncJoinedRoomResult( + room_id=room_id, + # This should be whatever is the last event in the room + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + user1_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + user1_snapshot, + ) + # Holds the info according to the current state when the user joined (no room + # name when the room creator joined) + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + # Mock a state reset removing the room name state from the current state + message_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[state_map[(EventTypes.Name, "")].event_id], + auth_event_ids=[ + state_map[(EventTypes.Create, "")].event_id, + state_map[(EventTypes.Member, user1_id)].event_id, + ], + type=EventTypes.Message, + content={"body": "foo", "msgtype": "m.text"}, + sender=user1_id, + room_id=room_id, + room_version=RoomVersions.V10.identifier, + ) + ) + event_chunk = [message_tuple] + self.get_success( + self.persist_events_store._persist_events_and_state_updates( + room_id, + event_chunk, + state_delta_for_room=DeltaState( + # This is the state reset part. We're removing the room name state. + to_delete=[(EventTypes.Name, "")], + to_insert={}, + ), + new_forward_extremities={message_tuple[0].event_id}, + use_negative_stream_ordering=False, + inhibit_local_membership_updates=False, + new_event_links={}, + ) + ) + + # Make sure the state reset is reflected in the `sliding_sync_joined_rooms` table + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id], + _SlidingSyncJoinedRoomResult( + room_id=room_id, + # This should be whatever is the last event in the room + event_stream_ordering=message_tuple[ + 0 + ].internal_metadata.stream_ordering, + bump_stamp=message_tuple[0].internal_metadata.stream_ordering, + room_type=None, + # This was state reset back to None + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + # State reset shouldn't be reflected in the `sliding_sync_membership_snapshots` + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + # Snapshots haven't changed + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + user1_snapshot, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + def test_joined_room_fully_insert_on_state_update(self) -> None: + """ + Test that when an existing room updates it's state and we don't have a + corresponding row in `sliding_sync_joined_rooms` yet, we fully-insert the row + even though only a tiny piece of state changed. + + FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + foreground update for + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + https://github.com/element-hq/synapse/issues/17623) + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # Add a room name + self.helper.send_state( + room_id, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user1_tok, + ) + + # Clean-up the `sliding_sync_joined_rooms` table as if the the room never made + # it into the table. This is to simulate an existing room (before we event added + # the sliding sync tables) not being in the `sliding_sync_joined_rooms` table + # yet. + self.get_success( + self.store.db_pool.simple_delete( + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + desc="simulate existing room not being in the sliding_sync_joined_rooms table yet", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Encrypt the room + self.helper.send_state( + room_id, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user1_tok, + ) + + # The room should now be in the `sliding_sync_joined_rooms` table + # (fully-inserted with all of the state values). + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id], + _SlidingSyncJoinedRoomResult( + room_id=room_id, + # This should be whatever is the last event in the room + event_stream_ordering=state_map[ + (EventTypes.RoomEncryption, "") + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + + def test_joined_room_nothing_if_not_in_table_when_bumped(self) -> None: + """ + Test a new message being sent in an existing room when we don't have a + corresponding row in `sliding_sync_joined_rooms` yet; either nothing should + happen or we should fully-insert the row. We currently do nothing. + + FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + foreground update for + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + https://github.com/element-hq/synapse/issues/17623) + """ + + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # Add a room name + self.helper.send_state( + room_id, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user1_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user1_tok, + ) + + # Clean-up the `sliding_sync_joined_rooms` table as if the the room never made + # it into the table. This is to simulate an existing room (before we event added + # the sliding sync tables) not being in the `sliding_sync_joined_rooms` table + # yet. + self.get_success( + self.store.db_pool.simple_delete( + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + desc="simulate existing room not being in the sliding_sync_joined_rooms table yet", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Send a new message to bump the room + self.helper.send(room_id, "some message", tok=user1_tok) + + # Either nothing should happen or we should fully-insert the row. We currently + # do nothing for non-state events. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + def test_non_join_space_room_with_info(self) -> None: + """ + Test users who was invited shows up in `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + space_room_id = self.helper.create_room_as( + user2_id, + tok=user2_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user2_tok, + ) + # Encrypt the room + self.helper.send_state( + space_room_id, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user2_tok, + ) + # Add a tombstone + self.helper.send_state( + space_room_id, + EventTypes.Tombstone, + {EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room"}, + tok=user2_tok, + ) + + # User1 is invited to the room + user1_invited_response = self.helper.invite( + space_room_id, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_invited_event_pos = self.get_success( + self.store.get_position_for_event(user1_invited_response["event_id"]) + ) + + # Update the room name after we are invited just to make sure + # we don't update non-join memberships when the room name changes. + rename_response = self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space was renamed"}, + tok=user2_tok, + ) + rename_event_pos = self.get_success( + self.store.get_position_for_event(rename_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(space_room_id) + ) + + # User2 is still joined to the room so we should still have an entry in the + # `sliding_sync_joined_rooms` table. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {space_room_id}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[space_room_id], + _SlidingSyncJoinedRoomResult( + room_id=space_room_id, + event_stream_ordering=rename_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=RoomTypes.SPACE, + room_name="my super duper space was renamed", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (space_room_id, user1_id), + (space_room_id, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user was invited + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invited_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=user1_invited_event_pos.stream, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_invite_ban(self) -> None: + """ + Test users who have invite/ban membership in room shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + user3_id = self.register_user("user3", "pass") + user3_tok = self.login(user3_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 is invited to the room + user1_invited_response = self.helper.invite( + room_id1, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_invited_event_pos = self.get_success( + self.store.get_position_for_event(user1_invited_response["event_id"]) + ) + + # User3 joins the room + self.helper.join(room_id1, user3_id, tok=user3_tok) + # User3 is banned from the room + user3_ban_response = self.helper.ban( + room_id1, src=user2_id, targ=user3_id, tok=user2_tok + ) + user3_ban_event_pos = self.get_success( + self.store.get_position_for_event(user3_ban_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + # User2 is still joined to the room so we should still have an entry + # in the `sliding_sync_joined_rooms` table. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + event_stream_ordering=user3_ban_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + (room_id1, user3_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user was invited + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invited_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=user1_invited_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user was banned + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user3_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user3_id, + sender=user2_id, + membership_event_id=user3_ban_response["event_id"], + membership=Membership.BAN, + event_stream_ordering=user3_ban_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_reject_invite_empty_room(self) -> None: + """ + In a room where no one is joined (`no_longer_in_room`), test rejecting an invite. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 is invited to the room + self.helper.invite(room_id1, src=user2_id, targ=user1_id, tok=user2_tok) + + # User2 leaves the room + user2_leave_response = self.helper.leave(room_id1, user2_id, tok=user2_tok) + user2_leave_event_pos = self.get_success( + self.store.get_position_for_event(user2_leave_response["event_id"]) + ) + + # User1 rejects the invite + user1_leave_response = self.helper.leave(room_id1, user1_id, tok=user1_tok) + user1_leave_event_pos = self.get_success( + self.store.get_position_for_event(user1_leave_response["event_id"]) + ) + + # No one is joined to the room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user left + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=user1_leave_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=user1_leave_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the left + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=user2_leave_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=user2_leave_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_changing(self) -> None: + """ + Test latest snapshot evolves when membership changes (`sliding_sync_membership_snapshots`). + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 is invited to the room + # ====================================================== + user1_invited_response = self.helper.invite( + room_id1, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_invited_event_pos = self.get_success( + self.store.get_position_for_event(user1_invited_response["event_id"]) + ) + + # Update the room name after the user was invited + room_name_update_response = self.helper.send_state( + room_id1, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + room_name_update_event_pos = self.get_success( + self.store.get_position_for_event(room_name_update_response["event_id"]) + ) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id1) + ) + + # Assert joined room status + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # Latest event in the room + event_stream_ordering=room_name_update_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + # Assert membership snapshots + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user was invited + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invited_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=user1_invited_event_pos.stream, + has_known_state=True, + room_type=None, + # Room name was updated after the user was invited so we should still + # see it unset here + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + user2_snapshot, + ) + + # User1 joins the room + # ====================================================== + user1_joined_response = self.helper.join(room_id1, user1_id, tok=user1_tok) + user1_joined_event_pos = self.get_success( + self.store.get_position_for_event(user1_joined_response["event_id"]) + ) + + # Assert joined room status + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # Latest event in the room + event_stream_ordering=user1_joined_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + # Assert membership snapshots + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=user1_joined_response["event_id"], + membership=Membership.JOIN, + event_stream_ordering=user1_joined_event_pos.stream, + has_known_state=True, + room_type=None, + # We see the update state because the user joined after the room name + # change + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + user2_snapshot, + ) + + # User1 is banned from the room + # ====================================================== + user1_ban_response = self.helper.ban( + room_id1, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_ban_event_pos = self.get_success( + self.store.get_position_for_event(user1_ban_response["event_id"]) + ) + + # Assert joined room status + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id1}, + exact=True, + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id1], + _SlidingSyncJoinedRoomResult( + room_id=room_id1, + # Latest event in the room + event_stream_ordering=user1_ban_event_pos.stream, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + # Assert membership snapshots + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user was banned + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_ban_response["event_id"], + membership=Membership.BAN, + event_stream_ordering=user1_ban_event_pos.stream, + has_known_state=True, + room_type=None, + # We see the update state because the user joined after the room name + # change + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + user2_snapshot, + ) + + def test_non_join_server_left_room(self) -> None: + """ + Test everyone local leaves the room but their leave membership still shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 joins the room + self.helper.join(room_id1, user1_id, tok=user1_tok) + + # User2 leaves the room + user2_leave_response = self.helper.leave(room_id1, user2_id, tok=user2_tok) + user2_leave_event_pos = self.get_success( + self.store.get_position_for_event(user2_leave_response["event_id"]) + ) + + # User1 leaves the room + user1_leave_response = self.helper.leave(room_id1, user1_id, tok=user1_tok) + user1_leave_event_pos = self.get_success( + self.store.get_position_for_event(user1_leave_response["event_id"]) + ) + + # No one is joined to the room anymore so we shouldn't have an entry in the + # `sliding_sync_joined_rooms` table. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # We should still see rows for the leave events (non-joins) + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id1, user1_id), + (room_id1, user2_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user1_id, + sender=user1_id, + membership_event_id=user1_leave_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=user1_leave_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id1, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id1, + user_id=user2_id, + sender=user2_id, + membership_event_id=user2_leave_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=user2_leave_event_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + @parameterized.expand( + [ + # No stripped state provided + ("none", None), + # Empty stripped state provided + ("empty", []), + ] + ) + def test_non_join_remote_invite_no_stripped_state( + self, _description: str, stripped_state: Optional[List[StrippedStateEvent]] + ) -> None: + """ + Test remote invite with no stripped state provided shows up in + `sliding_sync_membership_snapshots` with `has_known_state=False`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room without any `unsigned.invite_room_state` + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user(user1_id, stripped_state) + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=remote_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=remote_invite_event.internal_metadata.stream_ordering, + # No stripped state provided + has_known_state=False, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_remote_invite_unencrypted_room(self) -> None: + """ + Test remote invite with stripped state (unencrypted room) shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room with some `unsigned.invite_room_state` + # indicating that the room is encrypted. + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper room", + }, + ), + ], + ) + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=remote_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=remote_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_remote_invite_encrypted_room(self) -> None: + """ + Test remote invite with stripped state (encrypted room) shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room with some `unsigned.invite_room_state` + # indicating that the room is encrypted. + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + # This is not one of the stripped state events according to the state + # but we still handle it. + StrippedStateEvent( + type=EventTypes.Tombstone, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room", + }, + ), + # Also test a random event that we don't care about + StrippedStateEvent( + type="org.matrix.foo_state", + state_key="", + sender="@inviter:remote_server", + content={ + "foo": "qux", + }, + ), + ], + ) + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=remote_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=remote_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + + def test_non_join_remote_invite_space_room(self) -> None: + """ + Test remote invite with stripped state (encrypted space room with name) shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room with some `unsigned.invite_room_state` + # indicating that the room is encrypted. + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + # Specify that it is a space room + EventContentFields.ROOM_TYPE: RoomTypes.SPACE, + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper space", + }, + ), + ], + ) + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=remote_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=remote_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_reject_remote_invite(self) -> None: + """ + Test rejected remote invite (user decided to leave the room) inherits meta data + from when the remote invite stripped state and shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room with some `unsigned.invite_room_state` + # indicating that the room is encrypted. + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + ], + ) + ) + + # User1 decides to leave the room (reject the invite) + user1_leave_response = self.helper.leave( + remote_invite_room_id, user1_id, tok=user1_tok + ) + user1_leave_pos = self.get_success( + self.store.get_position_for_event(user1_leave_response["event_id"]) + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=user1_leave_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=user1_leave_pos.stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_retracted_remote_invite(self) -> None: + """ + Test retracted remote invite (Remote inviter kicks the person who was invited) + inherits meta data from when the remote invite stripped state and shows up in + `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create a remote invite room with some `unsigned.invite_room_state` + # indicating that the room is encrypted. + remote_invite_room_id, remote_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + ], + ) + ) + + # `@inviter:remote_server` decides to retract the invite (kicks the user). + # (Note: A kick is just a leave event with a different sender) + remote_invite_retraction_event = self._retract_remote_invite_for_user( + user_id=user1_id, + remote_room_id=remote_invite_room_id, + invite_event_id=remote_invite_event.event_id, + ) + + # No one local is joined to the remote room + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (remote_invite_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (remote_invite_room_id, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=remote_invite_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=remote_invite_retraction_event.event_id, + membership=Membership.LEAVE, + event_stream_ordering=remote_invite_retraction_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + + def test_non_join_state_reset(self) -> None: + """ + Test a state reset that removes someone from the room. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + + # Make sure we see the new room name + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id], + _SlidingSyncJoinedRoomResult( + room_id=room_id, + # This should be whatever is the last event in the room + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + user1_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + user1_snapshot, + ) + # Holds the info according to the current state when the user joined (no room + # name when the room creator joined) + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + # Mock a state reset removing the membership for user1 in the current state + message_tuple = self.get_success( + create_event( + self.hs, + prev_event_ids=[state_map[(EventTypes.Name, "")].event_id], + auth_event_ids=[ + state_map[(EventTypes.Create, "")].event_id, + state_map[(EventTypes.Member, user1_id)].event_id, + ], + type=EventTypes.Message, + content={"body": "foo", "msgtype": "m.text"}, + sender=user1_id, + room_id=room_id, + room_version=RoomVersions.V10.identifier, + ) + ) + event_chunk = [message_tuple] + self.get_success( + self.persist_events_store._persist_events_and_state_updates( + room_id, + event_chunk, + state_delta_for_room=DeltaState( + # This is the state reset part. We're removing the room name state. + to_delete=[(EventTypes.Member, user1_id)], + to_insert={}, + ), + new_forward_extremities={message_tuple[0].event_id}, + use_negative_stream_ordering=False, + inhibit_local_membership_updates=False, + new_event_links={}, + ) + ) + + # State reset on membership doesn't affect the`sliding_sync_joined_rooms` table + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id], + _SlidingSyncJoinedRoomResult( + room_id=room_id, + # This should be whatever is the last event in the room + event_stream_ordering=message_tuple[ + 0 + ].internal_metadata.stream_ordering, + bump_stamp=message_tuple[0].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + # State reset on membership should remove the user's snapshot + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + # We shouldn't see user1 in the snapshots table anymore + (room_id, user2_id), + }, + exact=True, + ) + # Snapshot for user2 hasn't changed + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + def test_membership_snapshot_forget(self) -> None: + """ + Test forgetting a room will update `sliding_sync_membership_snapshots` + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + # User1 leaves the room (we have to leave in order to forget the room) + self.helper.leave(room_id, user1_id, tok=user1_tok) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + + # Check on the `sliding_sync_membership_snapshots` table (nothing should be + # forgotten yet) + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + user1_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.LEAVE, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + # Room is not forgotten + forgotten=False, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + user1_snapshot, + ) + # Holds the info according to the current state when the user joined + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + # Forget the room + channel = self.make_request( + "POST", + f"/_matrix/client/r0/rooms/{room_id}/forget", + content={}, + access_token=user1_tok, + ) + self.assertEqual(channel.code, 200, channel.result) + + # Check on the `sliding_sync_membership_snapshots` table + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + # Room is now forgotten for user1 + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + attr.evolve(user1_snapshot, forgotten=True), + ) + # Nothing changed for user2 + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + def test_membership_snapshot_missing_forget( + self, + ) -> None: + """ + Test forgetting a room with no existing row in `sliding_sync_membership_snapshots`. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + # User1 leaves the room (we have to leave in order to forget the room) + self.helper.leave(room_id, user1_id, tok=user1_tok) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id,), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_forgotten_missing", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Forget the room + channel = self.make_request( + "POST", + f"/_matrix/client/r0/rooms/{room_id}/forget", + content={}, + access_token=user1_tok, + ) + self.assertEqual(channel.code, 200, channel.result) + + # It doesn't explode + + # We still shouldn't find anything in the table because nothing has re-created them + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + +class SlidingSyncTablesBackgroundUpdatesTestCase(SlidingSyncTablesTestCaseBase): + """ + Test the background updates that populate the `sliding_sync_joined_rooms` and + `sliding_sync_membership_snapshots` tables. + """ + + def test_joined_background_update_missing(self) -> None: + """ + Test that the background update for `sliding_sync_joined_rooms` populates missing rows + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_no_info = self.helper.create_room_as(user1_id, tok=user1_tok) + + room_id_with_info = self.helper.create_room_as(user1_id, tok=user1_tok) + # Add a room name + self.helper.send_state( + room_id_with_info, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user1_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id_with_info, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user1_tok, + ) + + space_room_id = self.helper.create_room_as( + user1_id, + tok=user1_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user1_tok, + ) + + # Clean-up the `sliding_sync_joined_rooms` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_joined_rooms", + column="room_id", + iterable=(room_id_no_info, room_id_with_info, space_room_id), + keyvalues={}, + desc="sliding_sync_joined_rooms.test_joined_background_update_missing", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background updates. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE, + "progress_json": "{}", + "depends_on": _BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE, + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id_no_info, room_id_with_info, space_room_id}, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id_no_info) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id_no_info], + _SlidingSyncJoinedRoomResult( + room_id=room_id_no_info, + # History visibility just happens to be the last event sent in the room + event_stream_ordering=state_map[ + (EventTypes.RoomHistoryVisibility, "") + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id_with_info) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[room_id_with_info], + _SlidingSyncJoinedRoomResult( + room_id=room_id_with_info, + # Lastest event sent in the room + event_stream_ordering=state_map[ + (EventTypes.RoomEncryption, "") + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(space_room_id) + ) + self.assertEqual( + sliding_sync_joined_rooms_results[space_room_id], + _SlidingSyncJoinedRoomResult( + room_id=space_room_id, + # Lastest event sent in the room + event_stream_ordering=state_map[ + (EventTypes.Name, "") + ].internal_metadata.stream_ordering, + bump_stamp=state_map[ + (EventTypes.Create, "") + ].internal_metadata.stream_ordering, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_joined(self) -> None: + """ + Test that the background update for `sliding_sync_membership_snapshots` + populates missing rows for join memberships. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_no_info = self.helper.create_room_as(user1_id, tok=user1_tok) + + room_id_with_info = self.helper.create_room_as(user1_id, tok=user1_tok) + # Add a room name + self.helper.send_state( + room_id_with_info, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user1_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id_with_info, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user1_tok, + ) + # Add a tombstone + self.helper.send_state( + room_id_with_info, + EventTypes.Tombstone, + {EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room"}, + tok=user1_tok, + ) + + space_room_id = self.helper.create_room_as( + user1_id, + tok=user1_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user1_tok, + ) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id_no_info, room_id_with_info, space_room_id), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_joined", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id_no_info, user1_id), + (room_id_with_info, user1_id), + (space_room_id, user1_id), + }, + exact=True, + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id_no_info) + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id_no_info, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_no_info, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id_with_info) + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_with_info, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_with_info, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + state_map = self.get_success( + self.storage_controllers.state.get_current_state(space_room_id) + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_local_invite(self) -> None: + """ + Test that the background update for `sliding_sync_membership_snapshots` + populates missing rows for invite memberships. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_no_info = self.helper.create_room_as(user2_id, tok=user2_tok) + + room_id_with_info = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id_with_info, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id_with_info, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user2_tok, + ) + # Add a tombstone + self.helper.send_state( + room_id_with_info, + EventTypes.Tombstone, + {EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room"}, + tok=user2_tok, + ) + + space_room_id = self.helper.create_room_as( + user1_id, + tok=user2_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user2_tok, + ) + + # Invite user1 to the rooms + user1_invite_room_id_no_info_response = self.helper.invite( + room_id_no_info, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_invite_room_id_with_info_response = self.helper.invite( + room_id_with_info, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_invite_space_room_id_response = self.helper.invite( + space_room_id, src=user2_id, targ=user1_id, tok=user2_tok + ) + + # Have user2 leave the rooms to make sure that our background update is not just + # reading from `current_state_events`. For invite/knock memberships, we should + # be reading from the stripped state on the invite/knock event itself. + self.helper.leave(room_id_no_info, user2_id, tok=user2_tok) + self.helper.leave(room_id_with_info, user2_id, tok=user2_tok) + self.helper.leave(space_room_id, user2_id, tok=user2_tok) + # Check to make sure we actually don't have any `current_state_events` for the rooms + current_state_check_rows = self.get_success( + self.store.db_pool.simple_select_many_batch( + table="current_state_events", + column="room_id", + iterable=[room_id_no_info, room_id_with_info, space_room_id], + retcols=("event_id",), + keyvalues={}, + desc="check current_state_events in test", + ) + ) + self.assertEqual(len(current_state_check_rows), 0) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id_no_info, room_id_with_info, space_room_id), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_local_invite", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + # The invite memberships for user1 + (room_id_no_info, user1_id), + (room_id_with_info, user1_id), + (space_room_id, user1_id), + # The leave memberships for user2 + (room_id_no_info, user2_id), + (room_id_with_info, user2_id), + (space_room_id, user2_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id_no_info, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_no_info, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invite_room_id_no_info_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_invite_room_id_no_info_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_with_info, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_with_info, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invite_room_id_with_info_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_invite_room_id_with_info_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + # The tombstone isn't showing here ("another_room") because it's not one + # of the stripped events that we hand out as part of the invite event. + # Even though we handle this scenario from other remote homservers, + # Synapse does not include the tombstone in the invite event. + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender=user2_id, + membership_event_id=user1_invite_space_room_id_response["event_id"], + membership=Membership.INVITE, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_invite_space_room_id_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_remote_invite( + self, + ) -> None: + """ + Test that the background update for `sliding_sync_membership_snapshots` + populates missing rows for remote invites (out-of-band memberships). + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_unknown_state, room_id_unknown_state_invite_event = ( + self._create_remote_invite_room_for_user(user1_id, None) + ) + + room_id_no_info, room_id_no_info_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + ], + ) + ) + + room_id_with_info, room_id_with_info_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper room", + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + ], + ) + ) + + space_room_id, space_room_id_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + EventContentFields.ROOM_TYPE: RoomTypes.SPACE, + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper space", + }, + ), + ], + ) + ) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=( + room_id_unknown_state, + room_id_no_info, + room_id_with_info, + space_room_id, + ), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_remote_invite", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + # The invite memberships for user1 + (room_id_unknown_state, user1_id), + (room_id_no_info, user1_id), + (room_id_with_info, user1_id), + (space_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_unknown_state, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_unknown_state, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=room_id_unknown_state_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=room_id_unknown_state_invite_event.internal_metadata.stream_ordering, + has_known_state=False, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id_no_info, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_no_info, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=room_id_no_info_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=room_id_no_info_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_with_info, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_with_info, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=room_id_with_info_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=room_id_with_info_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=space_room_id_invite_event.event_id, + membership=Membership.INVITE, + event_stream_ordering=space_room_id_invite_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_remote_invite_rejections_and_retractions( + self, + ) -> None: + """ + Test that the background update for `sliding_sync_membership_snapshots` + populates missing rows for remote invite rejections/retractions (out-of-band memberships). + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_unknown_state, room_id_unknown_state_invite_event = ( + self._create_remote_invite_room_for_user(user1_id, None) + ) + + room_id_no_info, room_id_no_info_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + ], + ) + ) + + room_id_with_info, room_id_with_info_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper room", + }, + ), + StrippedStateEvent( + type=EventTypes.RoomEncryption, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2", + }, + ), + ], + ) + ) + + space_room_id, space_room_id_invite_event = ( + self._create_remote_invite_room_for_user( + user1_id, + [ + StrippedStateEvent( + type=EventTypes.Create, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_CREATOR: "@inviter:remote_server", + EventContentFields.ROOM_VERSION: RoomVersions.V10.identifier, + EventContentFields.ROOM_TYPE: RoomTypes.SPACE, + }, + ), + StrippedStateEvent( + type=EventTypes.Name, + state_key="", + sender="@inviter:remote_server", + content={ + EventContentFields.ROOM_NAME: "my super duper space", + }, + ), + ], + ) + ) + + # Reject the remote invites. + # Also try retracting a remote invite. + room_id_unknown_state_leave_event_response = self.helper.leave( + room_id_unknown_state, user1_id, tok=user1_tok + ) + room_id_no_info_leave_event = self._retract_remote_invite_for_user( + user_id=user1_id, + remote_room_id=room_id_no_info, + invite_event_id=room_id_no_info_invite_event.event_id, + ) + room_id_with_info_leave_event_response = self.helper.leave( + room_id_with_info, user1_id, tok=user1_tok + ) + space_room_id_leave_event = self._retract_remote_invite_for_user( + user_id=user1_id, + remote_room_id=space_room_id, + invite_event_id=space_room_id_invite_event.event_id, + ) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=( + room_id_unknown_state, + room_id_no_info, + room_id_with_info, + space_room_id, + ), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_remote_invite_rejections_and_retractions", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + # The invite memberships for user1 + (room_id_unknown_state, user1_id), + (room_id_no_info, user1_id), + (room_id_with_info, user1_id), + (space_room_id, user1_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_unknown_state, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_unknown_state, + user_id=user1_id, + sender=user1_id, + membership_event_id=room_id_unknown_state_leave_event_response[ + "event_id" + ], + membership=Membership.LEAVE, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + room_id_unknown_state_leave_event_response["event_id"] + ) + ).stream, + has_known_state=False, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id_no_info, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_no_info, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=room_id_no_info_leave_event.event_id, + membership=Membership.LEAVE, + event_stream_ordering=room_id_no_info_leave_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_with_info, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_with_info, + user_id=user1_id, + sender=user1_id, + membership_event_id=room_id_with_info_leave_event_response["event_id"], + membership=Membership.LEAVE, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + room_id_with_info_leave_event_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + sender="@inviter:remote_server", + membership_event_id=space_room_id_leave_event.event_id, + membership=Membership.LEAVE, + event_stream_ordering=space_room_id_leave_event.internal_metadata.stream_ordering, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + @parameterized.expand( + [ + # We'll do a kick for this + (Membership.LEAVE,), + (Membership.BAN,), + ] + ) + def test_membership_snapshots_background_update_historical_state( + self, test_membership: str + ) -> None: + """ + Test that the background update for `sliding_sync_membership_snapshots` + populates missing rows for leave memberships. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + # Create rooms with various levels of state that should appear in the table + # + room_id_no_info = self.helper.create_room_as(user2_id, tok=user2_tok) + + room_id_with_info = self.helper.create_room_as(user2_id, tok=user2_tok) + # Add a room name + self.helper.send_state( + room_id_with_info, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user2_tok, + ) + # Encrypt the room + self.helper.send_state( + room_id_with_info, + EventTypes.RoomEncryption, + {EventContentFields.ENCRYPTION_ALGORITHM: "m.megolm.v1.aes-sha2"}, + tok=user2_tok, + ) + # Add a tombstone + self.helper.send_state( + room_id_with_info, + EventTypes.Tombstone, + {EventContentFields.TOMBSTONE_SUCCESSOR_ROOM: "another_room"}, + tok=user2_tok, + ) + + space_room_id = self.helper.create_room_as( + user1_id, + tok=user2_tok, + extra_content={ + "creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE} + }, + ) + # Add a room name + self.helper.send_state( + space_room_id, + EventTypes.Name, + {"name": "my super duper space"}, + tok=user2_tok, + ) + + # Join the room in preparation for our test_membership + self.helper.join(room_id_no_info, user1_id, tok=user1_tok) + self.helper.join(room_id_with_info, user1_id, tok=user1_tok) + self.helper.join(space_room_id, user1_id, tok=user1_tok) + + if test_membership == Membership.LEAVE: + # Kick user1 from the rooms + user1_membership_room_id_no_info_response = self.helper.change_membership( + room=room_id_no_info, + src=user2_id, + targ=user1_id, + tok=user2_tok, + membership=Membership.LEAVE, + extra_data={ + "reason": "Bad manners", + }, + ) + user1_membership_room_id_with_info_response = self.helper.change_membership( + room=room_id_with_info, + src=user2_id, + targ=user1_id, + tok=user2_tok, + membership=Membership.LEAVE, + extra_data={ + "reason": "Bad manners", + }, + ) + user1_membership_space_room_id_response = self.helper.change_membership( + room=space_room_id, + src=user2_id, + targ=user1_id, + tok=user2_tok, + membership=Membership.LEAVE, + extra_data={ + "reason": "Bad manners", + }, + ) + elif test_membership == Membership.BAN: + # Ban user1 from the rooms + user1_membership_room_id_no_info_response = self.helper.ban( + room_id_no_info, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_membership_room_id_with_info_response = self.helper.ban( + room_id_with_info, src=user2_id, targ=user1_id, tok=user2_tok + ) + user1_membership_space_room_id_response = self.helper.ban( + space_room_id, src=user2_id, targ=user1_id, tok=user2_tok + ) + else: + raise AssertionError("Unknown test_membership") + + # Have user2 leave the rooms to make sure that our background update is not just + # reading from `current_state_events`. For leave memberships, we should be + # reading from the historical state. + self.helper.leave(room_id_no_info, user2_id, tok=user2_tok) + self.helper.leave(room_id_with_info, user2_id, tok=user2_tok) + self.helper.leave(space_room_id, user2_id, tok=user2_tok) + # Check to make sure we actually don't have any `current_state_events` for the rooms + current_state_check_rows = self.get_success( + self.store.db_pool.simple_select_many_batch( + table="current_state_events", + column="room_id", + iterable=[room_id_no_info, room_id_with_info, space_room_id], + retcols=("event_id",), + keyvalues={}, + desc="check current_state_events in test", + ) + ) + self.assertEqual(len(current_state_check_rows), 0) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id_no_info, room_id_with_info, space_room_id), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_historical_state", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + # The memberships for user1 + (room_id_no_info, user1_id), + (room_id_with_info, user1_id), + (space_room_id, user1_id), + # The leave memberships for user2 + (room_id_no_info, user2_id), + (room_id_with_info, user2_id), + (space_room_id, user2_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id_no_info, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_no_info, + user_id=user1_id, + # Because user2 kicked/banned user1 from the room + sender=user2_id, + membership_event_id=user1_membership_room_id_no_info_response[ + "event_id" + ], + membership=test_membership, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_membership_room_id_no_info_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get( + (room_id_with_info, user1_id) + ), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id_with_info, + user_id=user1_id, + # Because user2 kicked/banned user1 from the room + sender=user2_id, + membership_event_id=user1_membership_room_id_with_info_response[ + "event_id" + ], + membership=test_membership, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_membership_room_id_with_info_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=None, + room_name="my super duper room", + is_encrypted=True, + tombstone_successor_room_id="another_room", + ), + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((space_room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=space_room_id, + user_id=user1_id, + # Because user2 kicked/banned user1 from the room + sender=user2_id, + membership_event_id=user1_membership_space_room_id_response["event_id"], + membership=test_membership, + event_stream_ordering=self.get_success( + self.store.get_position_for_event( + user1_membership_space_room_id_response["event_id"] + ) + ).stream, + has_known_state=True, + room_type=RoomTypes.SPACE, + room_name="my super duper space", + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_forgotten_missing(self) -> None: + """ + Test that a new row is inserted into `sliding_sync_membership_snapshots` when it + doesn't exist in the table yet. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + # User1 leaves the room (we have to leave in order to forget the room) + self.helper.leave(room_id, user1_id, tok=user1_tok) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + + # Forget the room + channel = self.make_request( + "POST", + f"/_matrix/client/r0/rooms/{room_id}/forget", + content={}, + access_token=user1_tok, + ) + self.assertEqual(channel.code, 200, channel.result) + + # Clean-up the `sliding_sync_membership_snapshots` table as if the inserts did not + # happen during event creation. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id,), + keyvalues={}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_forgotten_missing", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.LEAVE, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + # Room is forgotten + forgotten=True, + ), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ), + ) + + def test_membership_snapshots_background_update_forgotten_partial(self) -> None: + """ + Test an existing `sliding_sync_membership_snapshots` row is updated with the + latest `forgotten` status after the background update passes over it. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id = self.helper.create_room_as(user2_id, tok=user2_tok) + + # User1 joins the room + self.helper.join(room_id, user1_id, tok=user1_tok) + # User1 leaves the room (we have to leave in order to forget the room) + self.helper.leave(room_id, user1_id, tok=user1_tok) + + state_map = self.get_success( + self.storage_controllers.state.get_current_state(room_id) + ) + + # Forget the room + channel = self.make_request( + "POST", + f"/_matrix/client/r0/rooms/{room_id}/forget", + content={}, + access_token=user1_tok, + ) + self.assertEqual(channel.code, 200, channel.result) + + # Clean-up the `sliding_sync_joined_rooms` table as if the forgotten status + # never made it into the table. + self.get_success( + self.store.db_pool.simple_update( + table="sliding_sync_membership_snapshots", + keyvalues={"room_id": room_id}, + updatevalues={"forgotten": 0}, + desc="sliding_sync_membership_snapshots.test_membership_snapshots_background_update_forgotten_partial", + ) + ) + + # We should see the partial row that we made in preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + user1_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user1_id, + sender=user1_id, + membership_event_id=state_map[(EventTypes.Member, user1_id)].event_id, + membership=Membership.LEAVE, + event_stream_ordering=state_map[ + (EventTypes.Member, user1_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + # Room is *not* forgotten because of our test preparation + forgotten=False, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + user1_snapshot, + ) + user2_snapshot = _SlidingSyncMembershipSnapshotResult( + room_id=room_id, + user_id=user2_id, + sender=user2_id, + membership_event_id=state_map[(EventTypes.Member, user2_id)].event_id, + membership=Membership.JOIN, + event_stream_ordering=state_map[ + (EventTypes.Member, user2_id) + ].internal_metadata.stream_ordering, + has_known_state=True, + room_type=None, + room_name=None, + is_encrypted=False, + tombstone_successor_room_id=None, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + # Insert and run the background update. + self.get_success( + self.store.db_pool.simple_insert( + "background_updates", + { + "update_name": _BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE, + "progress_json": "{}", + }, + ) + ) + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Make sure the table is populated + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + # Forgotten status is now updated + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + attr.evolve(user1_snapshot, forgotten=True), + ) + # Holds the info according to the current state when the user joined + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + user2_snapshot, + ) + + +class SlidingSyncTablesCatchUpBackgroundUpdatesTestCase(SlidingSyncTablesTestCaseBase): + """ + Test the background updates for catch-up after Synapse downgrade to populate the + `sliding_sync_joined_rooms` and `sliding_sync_membership_snapshots` tables. + + This to test the "catch-up" version of the background update vs the "normal" + background update to populate the tables with all of the historical data. Both + versions share the same background update but just serve different purposes. We + check if the "catch-up" version needs to run on start-up based on whether there have + been any changes to rooms that aren't reflected in the sliding sync tables. + + FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the + foreground update for + `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by + https://github.com/element-hq/synapse/issues/17623) + """ + + def test_joined_background_update_catch_up_new_room(self) -> None: + """ + Test that new rooms while Synapse is downgraded (making + `sliding_sync_joined_rooms` stale) will be caught when Synapse is upgraded and + the catch-up routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate new events + # being sent while Synapse was downgraded. + self.wait_for_background_updates() + + # Clean-up the `sliding_sync_joined_rooms` table as if the the room never made + # it into the table. This is to simulate the a new room while Synapse was + # downgraded. + self.get_success( + self.store.db_pool.simple_delete( + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + desc="simulate new room while Synapse was downgraded", + ) + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_joined_rooms_table", + _resolve_stale_data_in_sliding_sync_joined_rooms_table, + ) + ) + + # We shouldn't see any new data yet + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + + def test_joined_background_update_catch_up_room_state_change(self) -> None: + """ + Test that new events while Synapse is downgraded (making + `sliding_sync_joined_rooms` stale) will be caught when Synapse is upgraded and + the catch-up routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Get a snapshot of the `sliding_sync_joined_rooms` table before we add some state + sliding_sync_joined_rooms_results_before_state = ( + self._get_sliding_sync_joined_rooms() + ) + self.assertIncludes( + set(sliding_sync_joined_rooms_results_before_state.keys()), + {room_id}, + exact=True, + ) + + # Add a room name + self.helper.send_state( + room_id, + EventTypes.Name, + {"name": "my super duper room"}, + tok=user1_tok, + ) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate new events + # being sent while Synapse was downgraded. + self.wait_for_background_updates() + + # Clean-up the `sliding_sync_joined_rooms` table as if the the room name + # never made it into the table. This is to simulate the room name event + # being sent while Synapse was downgraded. + self.get_success( + self.store.db_pool.simple_update( + table="sliding_sync_joined_rooms", + keyvalues={"room_id": room_id}, + updatevalues={ + # Clear the room name + "room_name": None, + # Reset the `event_stream_ordering` back to the value before the room name + "event_stream_ordering": sliding_sync_joined_rooms_results_before_state[ + room_id + ].event_stream_ordering, + }, + desc="simulate new events while Synapse was downgraded", + ) + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_joined_rooms_table", + _resolve_stale_data_in_sliding_sync_joined_rooms_table, + ) + ) + + # Ensure that the stale data is deleted from the table + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + + def test_joined_background_update_catch_up_no_rooms(self) -> None: + """ + Test that if you start your homeserver with no rooms on a Synapse version that + supports the sliding sync tables and the historical background update completes + (because no rooms to process), then Synapse is downgraded and new rooms are + created/joined; when Synapse is upgraded, the rooms will be processed catch-up + routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate room being + # created while Synapse was downgraded. + self.wait_for_background_updates() + + # Clean-up the `sliding_sync_joined_rooms` table as if the the room never made + # it into the table. This is to simulate the room being created while Synapse + # was downgraded. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_joined_rooms", + column="room_id", + iterable=(room_id,), + keyvalues={}, + desc="simulate room being created while Synapse was downgraded", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_joined_rooms_table", + _resolve_stale_data_in_sliding_sync_joined_rooms_table, + ) + ) + + # We still shouldn't find any data yet + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + set(), + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_joined_rooms_results = self._get_sliding_sync_joined_rooms() + self.assertIncludes( + set(sliding_sync_joined_rooms_results.keys()), + {room_id}, + exact=True, + ) + + def test_membership_snapshots_background_update_catch_up_new_membership( + self, + ) -> None: + """ + Test that completely new membership while Synapse is downgraded (making + `sliding_sync_membership_snapshots` stale) will be caught when Synapse is + upgraded and the catch-up routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # User2 joins the room + self.helper.join(room_id, user2_id, tok=user2_tok) + + # Both users are joined to the room + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate new events + # being sent while Synapse was downgraded. + self.wait_for_background_updates() + + # Clean-up the `sliding_sync_membership_snapshots` table as if the user2 + # membership never made it into the table. This is to simulate a membership + # change while Synapse was downgraded. + self.get_success( + self.store.db_pool.simple_delete( + table="sliding_sync_membership_snapshots", + keyvalues={"room_id": room_id, "user_id": user2_id}, + desc="simulate new membership while Synapse was downgraded", + ) + ) + + # We shouldn't find the user2 membership in the table because we just deleted it + # in preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + }, + exact=True, + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_membership_snapshots_table", + _resolve_stale_data_in_sliding_sync_membership_snapshots_table, + ) + ) + + # We still shouldn't find any data yet + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + }, + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + + def test_membership_snapshots_background_update_catch_up_membership_change( + self, + ) -> None: + """ + Test that membership changes while Synapse is downgraded (making + `sliding_sync_membership_snapshots` stale) will be caught when Synapse is upgraded and + the catch-up routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # User2 joins the room + self.helper.join(room_id, user2_id, tok=user2_tok) + + # Both users are joined to the room + sliding_sync_membership_snapshots_results_before_membership_changes = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set( + sliding_sync_membership_snapshots_results_before_membership_changes.keys() + ), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + + # User2 leaves the room + self.helper.leave(room_id, user2_id, tok=user2_tok) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate new events + # being sent while Synapse was downgraded. + self.wait_for_background_updates() + + # Rollback the `sliding_sync_membership_snapshots` table as if the user2 + # membership never made it into the table. This is to simulate a membership + # change while Synapse was downgraded. + self.get_success( + self.store.db_pool.simple_update( + table="sliding_sync_membership_snapshots", + keyvalues={"room_id": room_id, "user_id": user2_id}, + updatevalues={ + # Reset everything back to the value before user2 left the room + "membership": sliding_sync_membership_snapshots_results_before_membership_changes[ + (room_id, user2_id) + ].membership, + "membership_event_id": sliding_sync_membership_snapshots_results_before_membership_changes[ + (room_id, user2_id) + ].membership_event_id, + "event_stream_ordering": sliding_sync_membership_snapshots_results_before_membership_changes[ + (room_id, user2_id) + ].event_stream_ordering, + }, + desc="simulate membership change while Synapse was downgraded", + ) + ) + + # We should see user2 still joined to the room because we made that change in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user1_id)), + sliding_sync_membership_snapshots_results_before_membership_changes[ + (room_id, user1_id) + ], + ) + self.assertEqual( + sliding_sync_membership_snapshots_results.get((room_id, user2_id)), + sliding_sync_membership_snapshots_results_before_membership_changes[ + (room_id, user2_id) + ], + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_membership_snapshots_table", + _resolve_stale_data_in_sliding_sync_membership_snapshots_table, + ) + ) + + # Ensure that the stale data is deleted from the table + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + }, + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) + + def test_membership_snapshots_background_update_catch_up_no_membership( + self, + ) -> None: + """ + Test that if you start your homeserver with no rooms on a Synapse version that + supports the sliding sync tables and the historical background update completes + (because no rooms/membership to process), then Synapse is downgraded and new + rooms are created/joined; when Synapse is upgraded, the rooms will be processed + catch-up routine is run. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + # Instead of testing with various levels of room state that should appear in the + # table, we're only using one room to keep this test simple. Because the + # underlying background update to populate these tables is the same as this + # catch-up routine, we are going to rely on + # `SlidingSyncTablesBackgroundUpdatesTestCase` to cover that logic. + room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # User2 joins the room + self.helper.join(room_id, user2_id, tok=user2_tok) + + # Make sure all of the background updates have finished before we start the + # catch-up. Even though it should work fine if the other background update is + # still running, we want to see the catch-up routine restore the progress + # correctly. + # + # We also don't want the normal background update messing with our results so we + # run this before we do our manual database clean-up to simulate new events + # being sent while Synapse was downgraded. + self.wait_for_background_updates() + + # Rollback the `sliding_sync_membership_snapshots` table as if the user2 + # membership never made it into the table. This is to simulate a membership + # change while Synapse was downgraded. + self.get_success( + self.store.db_pool.simple_delete_many( + table="sliding_sync_membership_snapshots", + column="room_id", + iterable=(room_id,), + keyvalues={}, + desc="simulate room being created while Synapse was downgraded", + ) + ) + + # We shouldn't find anything in the table because we just deleted them in + # preparation for the test. + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # The function under test. It should clear out stale data and start the + # background update to catch-up on the missing data. + self.get_success( + self.store.db_pool.runInteraction( + "_resolve_stale_data_in_sliding_sync_membership_snapshots_table", + _resolve_stale_data_in_sliding_sync_membership_snapshots_table, + ) + ) + + # We still shouldn't find any data yet + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + set(), + exact=True, + ) + + # Wait for the catch-up background update to finish + self.store.db_pool.updates._all_done = False + self.wait_for_background_updates() + + # Ensure that the table is populated correctly after the catch-up background + # update finishes + sliding_sync_membership_snapshots_results = ( + self._get_sliding_sync_membership_snapshots() + ) + self.assertIncludes( + set(sliding_sync_membership_snapshots_results.keys()), + { + (room_id, user1_id), + (room_id, user2_id), + }, + exact=True, + ) diff --git a/tests/unittest.py b/tests/unittest.py index 4aa7f561060..2532fa49fba 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -272,8 +272,8 @@ def assert_dict(self, required: Mapping, actual: Mapping) -> None: def assertIncludes( self, - actual_items: AbstractSet[str], - expected_items: AbstractSet[str], + actual_items: AbstractSet[TV], + expected_items: AbstractSet[TV], exact: bool = False, message: Optional[str] = None, ) -> None: